1520341620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1663

約数の個数: 288

約数和(自身を含む): 5522670720

約数和(自身を除く): 4002329100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 49, 51, 57, 60, 68, 70, 76, 84, 85, 95, 98, 102, 105, 114, 119, 133, 140, 147, 170, 190, 196, 204, 210, 228, 238, 245, 255, 266, 285, 294, 323, 340, 357, 380, 399, 420, 476, 490, 510, 532, 570, 588, 595, 646, 665, 714, 735, 798, 833, 931, 969, 980, 1020, 1140, 1190, 1292, 1330, 1428, 1470, 1596, 1601, 1615, 1666, 1785, 1862, 1938, 1995, 2261, 2380, 2499, 2660, 2793, 2940, 3202, 3230, 3332, 3570, 3724, 3876, 3990, 4165, 4522, 4655, 4803, 4845, 4998, 5586, 6404, 6460, 6783, 7140, 7980, 8005, 8330, 9044, 9310, 9606, 9690, 9996, 11172, 11207, 11305, 12495, 13566, 13965, 15827, 16010, 16660, 18620, 19212, 19380, 22414, 22610, 24015, 24990, 27132, 27217, 27930, 30419, 31654, 32020, 33621, 33915, 44828, 45220, 47481, 48030, 49980, 54434, 55860, 56035, 60838, 63308, 67242, 67830, 78449, 79135, 81651, 91257, 94962, 96060, 108868, 112070, 121676, 134484, 135660, 136085, 152095, 156898, 158270, 163302, 168105, 182514, 189924, 190519, 212933, 224140, 235347, 237405, 272170, 304190, 313796, 316540, 326604, 336210, 365028, 381038, 392245, 408255, 425866, 456285, 470694, 474810, 517123, 544340, 571557, 608380, 638799, 672420, 762076, 784490, 816510, 851732, 912570, 941388, 949620, 952595, 1034246, 1064665, 1143114, 1176735, 1277598, 1333633, 1490531, 1551369, 1568980, 1633020, 1825140, 1905190, 2068492, 2129330, 2286228, 2353470, 2555196, 2585615, 2667266, 2857785, 2981062, 3102738, 3193995, 3619861, 3810380, 4000899, 4258660, 4471593, 4706940, 5171230, 5334532, 5715570, 5962124, 6205476, 6387990, 6668165, 7239722, 7452655, 7756845, 8001798, 8943186, 10342460, 10859583, 11431140, 12775980, 13336330, 14479444, 14905310, 15513690, 16003596, 17886372, 18099305, 20004495, 21719166, 22357965, 25339027, 26672660, 29810620, 31027380, 36198610, 40008990, 43438332, 44715930, 50678054, 54297915, 72397220, 76017081, 80017980, 89431860, 101356108, 108595830, 126695135, 152034162, 217191660, 253390270, 304068324, 380085405, 506780540, 760170810, 1520341620]

約数ペア:

[(1, 1520341620), (2, 760170810), (3, 506780540), (4, 380085405), (5, 304068324), (6, 253390270), (7, 217191660), (10, 152034162), (12, 126695135), (14, 108595830), (15, 101356108), (17, 89431860), (19, 80017980), (20, 76017081), (21, 72397220), (28, 54297915), (30, 50678054), (34, 44715930), (35, 43438332), (38, 40008990), (42, 36198610), (49, 31027380), (51, 29810620), (57, 26672660), (60, 25339027), (68, 22357965), (70, 21719166), (76, 20004495), (84, 18099305), (85, 17886372), (95, 16003596), (98, 15513690), (102, 14905310), (105, 14479444), (114, 13336330), (119, 12775980), (133, 11431140), (140, 10859583), (147, 10342460), (170, 8943186), (190, 8001798), (196, 7756845), (204, 7452655), (210, 7239722), (228, 6668165), (238, 6387990), (245, 6205476), (255, 5962124), (266, 5715570), (285, 5334532), (294, 5171230), (323, 4706940), (340, 4471593), (357, 4258660), (380, 4000899), (399, 3810380), (420, 3619861), (476, 3193995), (490, 3102738), (510, 2981062), (532, 2857785), (570, 2667266), (588, 2585615), (595, 2555196), (646, 2353470), (665, 2286228), (714, 2129330), (735, 2068492), (798, 1905190), (833, 1825140), (931, 1633020), (969, 1568980), (980, 1551369), (1020, 1490531), (1140, 1333633), (1190, 1277598), (1292, 1176735), (1330, 1143114), (1428, 1064665), (1470, 1034246), (1596, 952595), (1601, 949620), (1615, 941388), (1666, 912570), (1785, 851732), (1862, 816510), (1938, 784490), (1995, 762076), (2261, 672420), (2380, 638799), (2499, 608380), (2660, 571557), (2793, 544340), (2940, 517123), (3202, 474810), (3230, 470694), (3332, 456285), (3570, 425866), (3724, 408255), (3876, 392245), (3990, 381038), (4165, 365028), (4522, 336210), (4655, 326604), (4803, 316540), (4845, 313796), (4998, 304190), (5586, 272170), (6404, 237405), (6460, 235347), (6783, 224140), (7140, 212933), (7980, 190519), (8005, 189924), (8330, 182514), (9044, 168105), (9310, 163302), (9606, 158270), (9690, 156898), (9996, 152095), (11172, 136085), (11207, 135660), (11305, 134484), (12495, 121676), (13566, 112070), (13965, 108868), (15827, 96060), (16010, 94962), (16660, 91257), (18620, 81651), (19212, 79135), (19380, 78449), (22414, 67830), (22610, 67242), (24015, 63308), (24990, 60838), (27132, 56035), (27217, 55860), (27930, 54434), (30419, 49980), (31654, 48030), (32020, 47481), (33621, 45220), (33915, 44828)]