280778940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 384

約数和(自身を含む): 1029611520

約数和(自身を除く): 748832580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 37, 39, 45, 46, 47, 52, 54, 60, 65, 69, 74, 78, 90, 92, 94, 108, 111, 115, 117, 130, 135, 138, 141, 148, 156, 180, 185, 188, 195, 207, 222, 230, 234, 235, 260, 270, 276, 282, 299, 333, 345, 351, 370, 390, 414, 423, 444, 460, 468, 470, 481, 540, 555, 564, 585, 598, 611, 621, 666, 690, 702, 705, 740, 780, 828, 846, 851, 897, 940, 962, 999, 1035, 1081, 1110, 1170, 1196, 1222, 1242, 1269, 1332, 1380, 1404, 1410, 1443, 1495, 1665, 1692, 1702, 1739, 1755, 1794, 1833, 1924, 1998, 2070, 2115, 2162, 2220, 2340, 2405, 2444, 2484, 2538, 2553, 2691, 2820, 2886, 2990, 3055, 3105, 3243, 3330, 3404, 3478, 3510, 3588, 3666, 3996, 4140, 4230, 4255, 4324, 4329, 4485, 4810, 4995, 5076, 5106, 5217, 5382, 5405, 5499, 5772, 5980, 6110, 6210, 6345, 6486, 6660, 6956, 7020, 7215, 7332, 7659, 8073, 8460, 8510, 8658, 8695, 8970, 9165, 9620, 9729, 9990, 10212, 10434, 10764, 10810, 10998, 11063, 12220, 12420, 12690, 12765, 12972, 12987, 13455, 14053, 14430, 15318, 15651, 16146, 16215, 16497, 17020, 17316, 17390, 17940, 18330, 19458, 19980, 20868, 21620, 21645, 21996, 22126, 22607, 22977, 25380, 25530, 25974, 26085, 26910, 27495, 28106, 28860, 29187, 30636, 31302, 32292, 32430, 32994, 33189, 34780, 36660, 38295, 38916, 39997, 40365, 42159, 43290, 44252, 45214, 45954, 46953, 48645, 51060, 51948, 52170, 53820, 54990, 55315, 56212, 58374, 62604, 64860, 64935, 65988, 66378, 67821, 70265, 76590, 78255, 79994, 80730, 82485, 84318, 86580, 90428, 91908, 93906, 97290, 99567, 104340, 109980, 110630, 113035, 114885, 116748, 119991, 126477, 129870, 132756, 135642, 140530, 145935, 153180, 156510, 159988, 161460, 164970, 165945, 168636, 187812, 194580, 199134, 199985, 203463, 210795, 221260, 226070, 229770, 234765, 239982, 252954, 259740, 271284, 281060, 291870, 298701, 313020, 329940, 331890, 339105, 359973, 379431, 398268, 399970, 406926, 421590, 452140, 459540, 469530, 479964, 497835, 505908, 519961, 583740, 597402, 599955, 610389, 632385, 663780, 678210, 719946, 758862, 799940, 813852, 843180, 939060, 995670, 1017315, 1039922, 1079919, 1194804, 1199910, 1220778, 1264770, 1356420, 1439892, 1493505, 1517724, 1559883, 1799865, 1897155, 1991340, 2034630, 2079844, 2159838, 2399820, 2441556, 2529540, 2599805, 2987010, 3051945, 3119766, 3599730, 3794310, 4069260, 4319676, 4679649, 5199610, 5399595, 5974020, 6103890, 6239532, 7199460, 7588620, 7799415, 9359298, 10399220, 10799190, 12207780, 14038947, 15598830, 18718596, 21598380, 23398245, 28077894, 31197660, 46796490, 56155788, 70194735, 93592980, 140389470, 280778940]

約数ペア:

[(1, 280778940), (2, 140389470), (3, 93592980), (4, 70194735), (5, 56155788), (6, 46796490), (9, 31197660), (10, 28077894), (12, 23398245), (13, 21598380), (15, 18718596), (18, 15598830), (20, 14038947), (23, 12207780), (26, 10799190), (27, 10399220), (30, 9359298), (36, 7799415), (37, 7588620), (39, 7199460), (45, 6239532), (46, 6103890), (47, 5974020), (52, 5399595), (54, 5199610), (60, 4679649), (65, 4319676), (69, 4069260), (74, 3794310), (78, 3599730), (90, 3119766), (92, 3051945), (94, 2987010), (108, 2599805), (111, 2529540), (115, 2441556), (117, 2399820), (130, 2159838), (135, 2079844), (138, 2034630), (141, 1991340), (148, 1897155), (156, 1799865), (180, 1559883), (185, 1517724), (188, 1493505), (195, 1439892), (207, 1356420), (222, 1264770), (230, 1220778), (234, 1199910), (235, 1194804), (260, 1079919), (270, 1039922), (276, 1017315), (282, 995670), (299, 939060), (333, 843180), (345, 813852), (351, 799940), (370, 758862), (390, 719946), (414, 678210), (423, 663780), (444, 632385), (460, 610389), (468, 599955), (470, 597402), (481, 583740), (540, 519961), (555, 505908), (564, 497835), (585, 479964), (598, 469530), (611, 459540), (621, 452140), (666, 421590), (690, 406926), (702, 399970), (705, 398268), (740, 379431), (780, 359973), (828, 339105), (846, 331890), (851, 329940), (897, 313020), (940, 298701), (962, 291870), (999, 281060), (1035, 271284), (1081, 259740), (1110, 252954), (1170, 239982), (1196, 234765), (1222, 229770), (1242, 226070), (1269, 221260), (1332, 210795), (1380, 203463), (1404, 199985), (1410, 199134), (1443, 194580), (1495, 187812), (1665, 168636), (1692, 165945), (1702, 164970), (1739, 161460), (1755, 159988), (1794, 156510), (1833, 153180), (1924, 145935), (1998, 140530), (2070, 135642), (2115, 132756), (2162, 129870), (2220, 126477), (2340, 119991), (2405, 116748), (2444, 114885), (2484, 113035), (2538, 110630), (2553, 109980), (2691, 104340), (2820, 99567), (2886, 97290), (2990, 93906), (3055, 91908), (3105, 90428), (3243, 86580), (3330, 84318), (3404, 82485), (3478, 80730), (3510, 79994), (3588, 78255), (3666, 76590), (3996, 70265), (4140, 67821), (4230, 66378), (4255, 65988), (4324, 64935), (4329, 64860), (4485, 62604), (4810, 58374), (4995, 56212), (5076, 55315), (5106, 54990), (5217, 53820), (5382, 52170), (5405, 51948), (5499, 51060), (5772, 48645), (5980, 46953), (6110, 45954), (6210, 45214), (6345, 44252), (6486, 43290), (6660, 42159), (6956, 40365), (7020, 39997), (7215, 38916), (7332, 38295), (7659, 36660), (8073, 34780), (8460, 33189), (8510, 32994), (8658, 32430), (8695, 32292), (8970, 31302), (9165, 30636), (9620, 29187), (9729, 28860), (9990, 28106), (10212, 27495), (10434, 26910), (10764, 26085), (10810, 25974), (10998, 25530), (11063, 25380), (12220, 22977), (12420, 22607), (12690, 22126), (12765, 21996), (12972, 21645), (12987, 21620), (13455, 20868), (14053, 19980), (14430, 19458), (15318, 18330), (15651, 17940), (16146, 17390), (16215, 17316), (16497, 17020)]