280419480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3774

約数の個数: 192

約数和(自身を含む): 1046822400

約数和(自身を除く): 766402920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3727, 3762, 3960, 4180, 5016, 6270, 6840, 7454, 7524, 8360, 9405, 11181, 12540, 14908, 15048, 18635, 18810, 22362, 25080, 29816, 33543, 37270, 37620, 40997, 44724, 55905, 67086, 70813, 74540, 75240, 81994, 89448, 111810, 122991, 134172, 141626, 149080, 163988, 167715, 204985, 212439, 223620, 245982, 268344, 283252, 327976, 335430, 354065, 368973, 409970, 424878, 447240, 491964, 566504, 614955, 637317, 670860, 708130, 737946, 778943, 819940, 849756, 983928, 1062195, 1229910, 1274634, 1341720, 1416260, 1475892, 1557886, 1639880, 1699512, 1844865, 2124390, 2336829, 2459820, 2549268, 2832520, 2951784, 3115772, 3186585, 3689730, 3894715, 4248780, 4673658, 4919640, 5098536, 6231544, 6373170, 7010487, 7379460, 7789430, 8497560, 9347316, 11684145, 12746340, 14020974, 14758920, 15578860, 18694632, 23368290, 25492680, 28041948, 31157720, 35052435, 46736580, 56083896, 70104870, 93473160, 140209740, 280419480]

約数ペア:

[(1, 280419480), (2, 140209740), (3, 93473160), (4, 70104870), (5, 56083896), (6, 46736580), (8, 35052435), (9, 31157720), (10, 28041948), (11, 25492680), (12, 23368290), (15, 18694632), (18, 15578860), (19, 14758920), (20, 14020974), (22, 12746340), (24, 11684145), (30, 9347316), (33, 8497560), (36, 7789430), (38, 7379460), (40, 7010487), (44, 6373170), (45, 6231544), (55, 5098536), (57, 4919640), (60, 4673658), (66, 4248780), (72, 3894715), (76, 3689730), (88, 3186585), (90, 3115772), (95, 2951784), (99, 2832520), (110, 2549268), (114, 2459820), (120, 2336829), (132, 2124390), (152, 1844865), (165, 1699512), (171, 1639880), (180, 1557886), (190, 1475892), (198, 1416260), (209, 1341720), (220, 1274634), (228, 1229910), (264, 1062195), (285, 983928), (330, 849756), (342, 819940), (360, 778943), (380, 737946), (396, 708130), (418, 670860), (440, 637317), (456, 614955), (495, 566504), (570, 491964), (627, 447240), (660, 424878), (684, 409970), (760, 368973), (792, 354065), (836, 335430), (855, 327976), (990, 283252), (1045, 268344), (1140, 245982), (1254, 223620), (1320, 212439), (1368, 204985), (1672, 167715), (1710, 163988), (1881, 149080), (1980, 141626), (2090, 134172), (2280, 122991), (2508, 111810), (3135, 89448), (3420, 81994), (3727, 75240), (3762, 74540), (3960, 70813), (4180, 67086), (5016, 55905), (6270, 44724), (6840, 40997), (7454, 37620), (7524, 37270), (8360, 33543), (9405, 29816), (11181, 25080), (12540, 22362), (14908, 18810), (15048, 18635)]