318232980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1109541888

約数和(自身を除く): 791308908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 41, 45, 52, 60, 62, 65, 78, 82, 90, 93, 107, 117, 123, 124, 130, 155, 156, 164, 180, 186, 195, 205, 214, 234, 246, 260, 279, 310, 321, 369, 372, 390, 403, 410, 428, 465, 468, 492, 533, 535, 558, 585, 615, 620, 642, 738, 780, 806, 820, 930, 963, 1066, 1070, 1116, 1170, 1209, 1230, 1271, 1284, 1391, 1395, 1476, 1599, 1605, 1612, 1845, 1860, 1926, 2015, 2132, 2140, 2340, 2418, 2460, 2542, 2665, 2782, 2790, 3198, 3210, 3317, 3627, 3690, 3813, 3852, 4030, 4173, 4387, 4797, 4815, 4836, 5084, 5330, 5564, 5580, 6045, 6355, 6396, 6420, 6634, 6955, 7254, 7380, 7626, 7995, 8060, 8346, 8774, 9594, 9630, 9951, 10660, 11439, 12090, 12519, 12710, 13161, 13268, 13910, 14508, 15252, 15990, 16523, 16585, 16692, 17548, 18135, 19065, 19188, 19260, 19902, 20865, 21935, 22878, 23985, 24180, 25038, 25420, 26322, 27820, 29853, 31980, 33046, 33170, 36270, 38130, 39483, 39804, 41730, 43121, 43870, 45756, 47970, 49569, 49755, 50076, 52644, 57031, 57195, 59706, 62595, 65805, 66092, 66340, 72540, 76260, 78966, 82615, 83460, 86242, 87740, 95940, 99138, 99510, 114062, 114390, 119412, 125190, 129363, 131610, 135997, 148707, 149265, 157932, 165230, 171093, 172484, 197415, 198276, 199020, 215605, 228124, 228780, 247845, 250380, 258726, 263220, 271994, 285155, 297414, 298530, 330460, 342186, 388089, 394830, 407991, 431210, 495690, 513279, 517452, 543988, 570310, 594828, 597060, 646815, 679985, 684372, 743535, 776178, 789660, 815982, 855465, 862420, 991380, 1026558, 1140620, 1223973, 1293630, 1359970, 1487070, 1552356, 1631964, 1710930, 1767961, 1940445, 2039955, 2053116, 2447946, 2566395, 2587260, 2719940, 2974140, 3421860, 3535922, 3880890, 4079910, 4895892, 5132790, 5303883, 6119865, 7071844, 7761780, 8159820, 8839805, 10265580, 10607766, 12239730, 15911649, 17679610, 21215532, 24479460, 26519415, 31823298, 35359220, 53038830, 63646596, 79558245, 106077660, 159116490, 318232980]

約数ペア:

[(1, 318232980), (2, 159116490), (3, 106077660), (4, 79558245), (5, 63646596), (6, 53038830), (9, 35359220), (10, 31823298), (12, 26519415), (13, 24479460), (15, 21215532), (18, 17679610), (20, 15911649), (26, 12239730), (30, 10607766), (31, 10265580), (36, 8839805), (39, 8159820), (41, 7761780), (45, 7071844), (52, 6119865), (60, 5303883), (62, 5132790), (65, 4895892), (78, 4079910), (82, 3880890), (90, 3535922), (93, 3421860), (107, 2974140), (117, 2719940), (123, 2587260), (124, 2566395), (130, 2447946), (155, 2053116), (156, 2039955), (164, 1940445), (180, 1767961), (186, 1710930), (195, 1631964), (205, 1552356), (214, 1487070), (234, 1359970), (246, 1293630), (260, 1223973), (279, 1140620), (310, 1026558), (321, 991380), (369, 862420), (372, 855465), (390, 815982), (403, 789660), (410, 776178), (428, 743535), (465, 684372), (468, 679985), (492, 646815), (533, 597060), (535, 594828), (558, 570310), (585, 543988), (615, 517452), (620, 513279), (642, 495690), (738, 431210), (780, 407991), (806, 394830), (820, 388089), (930, 342186), (963, 330460), (1066, 298530), (1070, 297414), (1116, 285155), (1170, 271994), (1209, 263220), (1230, 258726), (1271, 250380), (1284, 247845), (1391, 228780), (1395, 228124), (1476, 215605), (1599, 199020), (1605, 198276), (1612, 197415), (1845, 172484), (1860, 171093), (1926, 165230), (2015, 157932), (2132, 149265), (2140, 148707), (2340, 135997), (2418, 131610), (2460, 129363), (2542, 125190), (2665, 119412), (2782, 114390), (2790, 114062), (3198, 99510), (3210, 99138), (3317, 95940), (3627, 87740), (3690, 86242), (3813, 83460), (3852, 82615), (4030, 78966), (4173, 76260), (4387, 72540), (4797, 66340), (4815, 66092), (4836, 65805), (5084, 62595), (5330, 59706), (5564, 57195), (5580, 57031), (6045, 52644), (6355, 50076), (6396, 49755), (6420, 49569), (6634, 47970), (6955, 45756), (7254, 43870), (7380, 43121), (7626, 41730), (7995, 39804), (8060, 39483), (8346, 38130), (8774, 36270), (9594, 33170), (9630, 33046), (9951, 31980), (10660, 29853), (11439, 27820), (12090, 26322), (12519, 25420), (12710, 25038), (13161, 24180), (13268, 23985), (13910, 22878), (14508, 21935), (15252, 20865), (15990, 19902), (16523, 19260), (16585, 19188), (16692, 19065), (17548, 18135)]