30644814720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72221}}^1$

素因数の和:72273

約数の個数: 256

約数和(自身を含む): 111383657280

約数和(自身を除く): 80738842560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4992, 5304, 5440, 6240, 6528, 6630, 7072, 8160, 8320, 8840, 10608, 10880, 12480, 13260, 14144, 16320, 17680, 21216, 24960, 26520, 28288, 32640, 35360, 42432, 53040, 70720, 72221, 84864, 106080, 141440, 144442, 212160, 216663, 288884, 361105, 424320, 433326, 577768, 722210, 866652, 938873, 1083315, 1155536, 1227757, 1444420, 1733304, 1877746, 2166630, 2311072, 2455514, 2816619, 2888840, 3466608, 3683271, 3755492, 4333260, 4622144, 4694365, 4911028, 5633238, 5777680, 6138785, 6933216, 7366542, 7510984, 8666520, 9244288, 9388730, 9822056, 11266476, 11555360, 12277570, 13866432, 14083095, 14733084, 15021968, 15960841, 17333040, 18416355, 18777460, 19644112, 22532952, 23110720, 24555140, 27732864, 28166190, 29466168, 30043936, 31921682, 34666080, 36832710, 37554920, 39288224, 45065904, 46221440, 47882523, 49110280, 56332380, 58932336, 60087872, 63843364, 69332160, 73665420, 75109840, 78576448, 79804205, 90131808, 95765046, 98220560, 112664760, 117864672, 120175744, 127686728, 138664320, 147330840, 150219680, 157152896, 159608410, 180263616, 191530092, 196441120, 225329520, 235729344, 239412615, 255373456, 294661680, 300439360, 319216820, 360527232, 383060184, 392882240, 450659040, 471458688, 478825230, 510746912, 589323360, 600878720, 638433640, 766120368, 785764480, 901318080, 957650460, 1021493824, 1178646720, 1276867280, 1532240736, 1802636160, 1915300920, 2042987648, 2357293440, 2553734560, 3064481472, 3830601840, 5107469120, 6128962944, 7661203680, 10214938240, 15322407360, 30644814720]

約数ペア:

[(1, 30644814720), (2, 15322407360), (3, 10214938240), (4, 7661203680), (5, 6128962944), (6, 5107469120), (8, 3830601840), (10, 3064481472), (12, 2553734560), (13, 2357293440), (15, 2042987648), (16, 1915300920), (17, 1802636160), (20, 1532240736), (24, 1276867280), (26, 1178646720), (30, 1021493824), (32, 957650460), (34, 901318080), (39, 785764480), (40, 766120368), (48, 638433640), (51, 600878720), (52, 589323360), (60, 510746912), (64, 478825230), (65, 471458688), (68, 450659040), (78, 392882240), (80, 383060184), (85, 360527232), (96, 319216820), (102, 300439360), (104, 294661680), (120, 255373456), (128, 239412615), (130, 235729344), (136, 225329520), (156, 196441120), (160, 191530092), (170, 180263616), (192, 159608410), (195, 157152896), (204, 150219680), (208, 147330840), (221, 138664320), (240, 127686728), (255, 120175744), (260, 117864672), (272, 112664760), (312, 98220560), (320, 95765046), (340, 90131808), (384, 79804205), (390, 78576448), (408, 75109840), (416, 73665420), (442, 69332160), (480, 63843364), (510, 60087872), (520, 58932336), (544, 56332380), (624, 49110280), (640, 47882523), (663, 46221440), (680, 45065904), (780, 39288224), (816, 37554920), (832, 36832710), (884, 34666080), (960, 31921682), (1020, 30043936), (1040, 29466168), (1088, 28166190), (1105, 27732864), (1248, 24555140), (1326, 23110720), (1360, 22532952), (1560, 19644112), (1632, 18777460), (1664, 18416355), (1768, 17333040), (1920, 15960841), (2040, 15021968), (2080, 14733084), (2176, 14083095), (2210, 13866432), (2496, 12277570), (2652, 11555360), (2720, 11266476), (3120, 9822056), (3264, 9388730), (3315, 9244288), (3536, 8666520), (4080, 7510984), (4160, 7366542), (4420, 6933216), (4992, 6138785), (5304, 5777680), (5440, 5633238), (6240, 4911028), (6528, 4694365), (6630, 4622144), (7072, 4333260), (8160, 3755492), (8320, 3683271), (8840, 3466608), (10608, 2888840), (10880, 2816619), (12480, 2455514), (13260, 2311072), (14144, 2166630), (16320, 1877746), (17680, 1733304), (21216, 1444420), (24960, 1227757), (26520, 1155536), (28288, 1083315), (32640, 938873), (35360, 866652), (42432, 722210), (53040, 577768), (70720, 433326), (72221, 424320), (84864, 361105), (106080, 288884), (141440, 216663), (144442, 212160)]