450187920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6910

約数の個数: 240

約数和(自身を含む): 1861047552

約数和(自身を除く): 1410859632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 6871, 7280, 8190, 9360, 10920, 13104, 13742, 16380, 20613, 21840, 27484, 32760, 34355, 41226, 48097, 54968, 61839, 65520, 68710, 82452, 89323, 96194, 103065, 109936, 123678, 137420, 144291, 164904, 178646, 192388, 206130, 240485, 247356, 267969, 274840, 288582, 309195, 329808, 357292, 384776, 412260, 432873, 446615, 480970, 494712, 535938, 549680, 577164, 618390, 625261, 714584, 721455, 769552, 803907, 824520, 865746, 893230, 961940, 989424, 1071876, 1154328, 1236780, 1250522, 1339845, 1429168, 1442910, 1607814, 1649040, 1731492, 1786460, 1875783, 1923880, 2143752, 2164365, 2308656, 2473560, 2501044, 2679690, 2885820, 3126305, 3215628, 3462984, 3572920, 3751566, 3847760, 4019535, 4287504, 4328730, 4947120, 5002088, 5359380, 5627349, 5771640, 6252610, 6431256, 6925968, 7145840, 7503132, 8039070, 8657460, 9378915, 10004176, 10718760, 11254698, 11543280, 12505220, 12862512, 15006264, 16078140, 17314920, 18757830, 21437520, 22509396, 25010440, 28136745, 30012528, 32156280, 34629840, 37515660, 45018792, 50020880, 56273490, 64312560, 75031320, 90037584, 112546980, 150062640, 225093960, 450187920]

約数ペア:

[(1, 450187920), (2, 225093960), (3, 150062640), (4, 112546980), (5, 90037584), (6, 75031320), (7, 64312560), (8, 56273490), (9, 50020880), (10, 45018792), (12, 37515660), (13, 34629840), (14, 32156280), (15, 30012528), (16, 28136745), (18, 25010440), (20, 22509396), (21, 21437520), (24, 18757830), (26, 17314920), (28, 16078140), (30, 15006264), (35, 12862512), (36, 12505220), (39, 11543280), (40, 11254698), (42, 10718760), (45, 10004176), (48, 9378915), (52, 8657460), (56, 8039070), (60, 7503132), (63, 7145840), (65, 6925968), (70, 6431256), (72, 6252610), (78, 5771640), (80, 5627349), (84, 5359380), (90, 5002088), (91, 4947120), (104, 4328730), (105, 4287504), (112, 4019535), (117, 3847760), (120, 3751566), (126, 3572920), (130, 3462984), (140, 3215628), (144, 3126305), (156, 2885820), (168, 2679690), (180, 2501044), (182, 2473560), (195, 2308656), (208, 2164365), (210, 2143752), (234, 1923880), (240, 1875783), (252, 1786460), (260, 1731492), (273, 1649040), (280, 1607814), (312, 1442910), (315, 1429168), (336, 1339845), (360, 1250522), (364, 1236780), (390, 1154328), (420, 1071876), (455, 989424), (468, 961940), (504, 893230), (520, 865746), (546, 824520), (560, 803907), (585, 769552), (624, 721455), (630, 714584), (720, 625261), (728, 618390), (780, 577164), (819, 549680), (840, 535938), (910, 494712), (936, 480970), (1008, 446615), (1040, 432873), (1092, 412260), (1170, 384776), (1260, 357292), (1365, 329808), (1456, 309195), (1560, 288582), (1638, 274840), (1680, 267969), (1820, 247356), (1872, 240485), (2184, 206130), (2340, 192388), (2520, 178646), (2730, 164904), (3120, 144291), (3276, 137420), (3640, 123678), (4095, 109936), (4368, 103065), (4680, 96194), (5040, 89323), (5460, 82452), (6552, 68710), (6871, 65520), (7280, 61839), (8190, 54968), (9360, 48097), (10920, 41226), (13104, 34355), (13742, 32760), (16380, 27484), (20613, 21840)]