284877840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 320

約数和(自身を含む): 1039433472

約数和(自身を除く): 754555632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 41, 48, 51, 52, 60, 65, 68, 78, 80, 82, 85, 102, 104, 120, 123, 130, 131, 136, 156, 164, 170, 195, 204, 205, 208, 221, 240, 246, 255, 260, 262, 272, 312, 328, 340, 390, 393, 408, 410, 442, 492, 510, 520, 524, 533, 615, 624, 655, 656, 663, 680, 697, 780, 786, 816, 820, 884, 984, 1020, 1040, 1048, 1066, 1105, 1230, 1310, 1326, 1360, 1394, 1560, 1572, 1599, 1640, 1703, 1768, 1965, 1968, 2040, 2091, 2096, 2132, 2210, 2227, 2460, 2620, 2652, 2665, 2788, 3120, 3144, 3198, 3280, 3315, 3406, 3485, 3536, 3930, 4080, 4182, 4264, 4420, 4454, 4920, 5109, 5240, 5304, 5330, 5371, 5576, 6288, 6396, 6630, 6681, 6812, 6970, 7860, 7995, 8364, 8515, 8528, 8840, 8908, 9061, 9840, 10218, 10455, 10480, 10608, 10660, 10742, 11135, 11152, 12792, 13260, 13362, 13624, 13940, 15720, 15990, 16113, 16728, 17030, 17680, 17816, 18122, 20436, 20910, 21320, 21484, 22270, 25545, 25584, 26520, 26724, 26855, 27183, 27248, 27880, 28951, 31440, 31980, 32226, 33405, 33456, 34060, 35632, 36244, 40872, 41820, 42640, 42968, 44540, 45305, 51090, 53040, 53448, 53710, 54366, 55760, 57902, 63960, 64452, 66810, 68120, 69823, 72488, 80565, 81744, 83640, 85936, 86853, 89080, 90610, 91307, 102180, 106896, 107420, 108732, 115804, 127920, 128904, 133620, 135915, 136240, 139646, 144755, 144976, 161130, 167280, 173706, 178160, 181220, 182614, 204360, 209469, 214840, 217464, 231608, 257808, 267240, 271830, 273921, 279292, 289510, 322260, 347412, 349115, 362440, 365228, 408720, 418938, 429680, 434265, 434928, 456535, 463216, 534480, 543660, 547842, 558584, 579020, 644520, 694824, 698230, 724880, 730456, 837876, 868530, 913070, 1047345, 1087320, 1095684, 1117168, 1158040, 1186991, 1289040, 1369605, 1389648, 1396460, 1460912, 1675752, 1737060, 1826140, 2094690, 2174640, 2191368, 2316080, 2373982, 2739210, 2792920, 3351504, 3474120, 3560973, 3652280, 4189380, 4382736, 4747964, 5478420, 5585840, 5934955, 6948240, 7121946, 7304560, 8378760, 9495928, 10956840, 11869910, 14243892, 16757520, 17804865, 18991856, 21913680, 23739820, 28487784, 35609730, 47479640, 56975568, 71219460, 94959280, 142438920, 284877840]

約数ペア:

[(1, 284877840), (2, 142438920), (3, 94959280), (4, 71219460), (5, 56975568), (6, 47479640), (8, 35609730), (10, 28487784), (12, 23739820), (13, 21913680), (15, 18991856), (16, 17804865), (17, 16757520), (20, 14243892), (24, 11869910), (26, 10956840), (30, 9495928), (34, 8378760), (39, 7304560), (40, 7121946), (41, 6948240), (48, 5934955), (51, 5585840), (52, 5478420), (60, 4747964), (65, 4382736), (68, 4189380), (78, 3652280), (80, 3560973), (82, 3474120), (85, 3351504), (102, 2792920), (104, 2739210), (120, 2373982), (123, 2316080), (130, 2191368), (131, 2174640), (136, 2094690), (156, 1826140), (164, 1737060), (170, 1675752), (195, 1460912), (204, 1396460), (205, 1389648), (208, 1369605), (221, 1289040), (240, 1186991), (246, 1158040), (255, 1117168), (260, 1095684), (262, 1087320), (272, 1047345), (312, 913070), (328, 868530), (340, 837876), (390, 730456), (393, 724880), (408, 698230), (410, 694824), (442, 644520), (492, 579020), (510, 558584), (520, 547842), (524, 543660), (533, 534480), (615, 463216), (624, 456535), (655, 434928), (656, 434265), (663, 429680), (680, 418938), (697, 408720), (780, 365228), (786, 362440), (816, 349115), (820, 347412), (884, 322260), (984, 289510), (1020, 279292), (1040, 273921), (1048, 271830), (1066, 267240), (1105, 257808), (1230, 231608), (1310, 217464), (1326, 214840), (1360, 209469), (1394, 204360), (1560, 182614), (1572, 181220), (1599, 178160), (1640, 173706), (1703, 167280), (1768, 161130), (1965, 144976), (1968, 144755), (2040, 139646), (2091, 136240), (2096, 135915), (2132, 133620), (2210, 128904), (2227, 127920), (2460, 115804), (2620, 108732), (2652, 107420), (2665, 106896), (2788, 102180), (3120, 91307), (3144, 90610), (3198, 89080), (3280, 86853), (3315, 85936), (3406, 83640), (3485, 81744), (3536, 80565), (3930, 72488), (4080, 69823), (4182, 68120), (4264, 66810), (4420, 64452), (4454, 63960), (4920, 57902), (5109, 55760), (5240, 54366), (5304, 53710), (5330, 53448), (5371, 53040), (5576, 51090), (6288, 45305), (6396, 44540), (6630, 42968), (6681, 42640), (6812, 41820), (6970, 40872), (7860, 36244), (7995, 35632), (8364, 34060), (8515, 33456), (8528, 33405), (8840, 32226), (8908, 31980), (9061, 31440), (9840, 28951), (10218, 27880), (10455, 27248), (10480, 27183), (10608, 26855), (10660, 26724), (10742, 26520), (11135, 25584), (11152, 25545), (12792, 22270), (13260, 21484), (13362, 21320), (13624, 20910), (13940, 20436), (15720, 18122), (15990, 17816), (16113, 17680), (16728, 17030)]