402805320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 1354752000

約数和(自身を除く): 951946680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 41, 57, 60, 62, 76, 82, 93, 95, 114, 120, 123, 124, 139, 152, 155, 164, 186, 190, 205, 228, 246, 248, 278, 285, 310, 328, 372, 380, 410, 417, 456, 465, 492, 556, 570, 589, 615, 620, 695, 744, 760, 779, 820, 834, 930, 984, 1112, 1140, 1178, 1230, 1240, 1271, 1390, 1558, 1640, 1668, 1767, 1860, 2085, 2280, 2337, 2356, 2460, 2542, 2641, 2780, 2945, 3116, 3336, 3534, 3720, 3813, 3895, 4170, 4309, 4674, 4712, 4920, 5084, 5282, 5560, 5699, 5890, 6232, 6355, 7068, 7626, 7790, 7923, 8340, 8618, 8835, 9348, 10168, 10564, 11398, 11685, 11780, 12710, 12927, 13205, 14136, 15252, 15580, 15846, 16680, 17097, 17236, 17670, 18696, 19065, 21128, 21545, 22796, 23370, 23560, 24149, 25420, 25854, 26410, 28495, 30504, 31160, 31692, 34194, 34472, 35340, 38130, 39615, 43090, 45592, 46740, 48298, 50840, 51708, 52820, 56990, 63384, 64635, 68388, 70680, 72447, 76260, 79230, 81871, 85485, 86180, 93480, 96596, 103416, 105640, 108281, 113980, 120745, 129270, 136776, 144894, 152520, 158460, 163742, 170970, 172360, 176669, 193192, 216562, 227960, 241490, 245613, 258540, 289788, 316920, 324843, 327484, 341940, 353338, 362235, 409355, 433124, 482980, 491226, 517080, 530007, 541405, 579576, 649686, 654968, 683880, 706676, 724470, 818710, 866248, 883345, 965960, 982452, 1060014, 1082810, 1228065, 1299372, 1413352, 1448940, 1624215, 1637420, 1766690, 1964904, 2120028, 2165620, 2456130, 2598744, 2650035, 2897880, 3248430, 3274840, 3356711, 3533380, 4240056, 4331240, 4912260, 5300070, 6496860, 6713422, 7066760, 9824520, 10070133, 10600140, 12993720, 13426844, 16783555, 20140266, 21200280, 26853688, 33567110, 40280532, 50350665, 67134220, 80561064, 100701330, 134268440, 201402660, 402805320]

約数ペア:

[(1, 402805320), (2, 201402660), (3, 134268440), (4, 100701330), (5, 80561064), (6, 67134220), (8, 50350665), (10, 40280532), (12, 33567110), (15, 26853688), (19, 21200280), (20, 20140266), (24, 16783555), (30, 13426844), (31, 12993720), (38, 10600140), (40, 10070133), (41, 9824520), (57, 7066760), (60, 6713422), (62, 6496860), (76, 5300070), (82, 4912260), (93, 4331240), (95, 4240056), (114, 3533380), (120, 3356711), (123, 3274840), (124, 3248430), (139, 2897880), (152, 2650035), (155, 2598744), (164, 2456130), (186, 2165620), (190, 2120028), (205, 1964904), (228, 1766690), (246, 1637420), (248, 1624215), (278, 1448940), (285, 1413352), (310, 1299372), (328, 1228065), (372, 1082810), (380, 1060014), (410, 982452), (417, 965960), (456, 883345), (465, 866248), (492, 818710), (556, 724470), (570, 706676), (589, 683880), (615, 654968), (620, 649686), (695, 579576), (744, 541405), (760, 530007), (779, 517080), (820, 491226), (834, 482980), (930, 433124), (984, 409355), (1112, 362235), (1140, 353338), (1178, 341940), (1230, 327484), (1240, 324843), (1271, 316920), (1390, 289788), (1558, 258540), (1640, 245613), (1668, 241490), (1767, 227960), (1860, 216562), (2085, 193192), (2280, 176669), (2337, 172360), (2356, 170970), (2460, 163742), (2542, 158460), (2641, 152520), (2780, 144894), (2945, 136776), (3116, 129270), (3336, 120745), (3534, 113980), (3720, 108281), (3813, 105640), (3895, 103416), (4170, 96596), (4309, 93480), (4674, 86180), (4712, 85485), (4920, 81871), (5084, 79230), (5282, 76260), (5560, 72447), (5699, 70680), (5890, 68388), (6232, 64635), (6355, 63384), (7068, 56990), (7626, 52820), (7790, 51708), (7923, 50840), (8340, 48298), (8618, 46740), (8835, 45592), (9348, 43090), (10168, 39615), (10564, 38130), (11398, 35340), (11685, 34472), (11780, 34194), (12710, 31692), (12927, 31160), (13205, 30504), (14136, 28495), (15252, 26410), (15580, 25854), (15846, 25420), (16680, 24149), (17097, 23560), (17236, 23370), (17670, 22796), (18696, 21545), (19065, 21128)]