325758420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 863036460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 431, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 741, 765, 780, 855, 862, 884, 969, 988, 1020, 1105, 1140, 1170, 1235, 1292, 1293, 1326, 1482, 1530, 1615, 1710, 1724, 1938, 1989, 2155, 2210, 2223, 2340, 2470, 2586, 2652, 2907, 2964, 3060, 3230, 3315, 3420, 3705, 3876, 3879, 3978, 4199, 4310, 4420, 4446, 4845, 4940, 5172, 5603, 5814, 6460, 6465, 6630, 7327, 7410, 7758, 7956, 8189, 8398, 8620, 8892, 9690, 9945, 11115, 11206, 11628, 12597, 12930, 13260, 14535, 14654, 14820, 15516, 16378, 16796, 16809, 19380, 19395, 19890, 20995, 21981, 22230, 22412, 24567, 25194, 25860, 28015, 29070, 29308, 32756, 33618, 36635, 37791, 38790, 39780, 40945, 41990, 43962, 44460, 49134, 50388, 50427, 56030, 58140, 62985, 65943, 67236, 73270, 73701, 75582, 77580, 81890, 83980, 84045, 87924, 95251, 98268, 100854, 106457, 109905, 112060, 122835, 125970, 131886, 139213, 146540, 147402, 151164, 163780, 168090, 188955, 190502, 201708, 212914, 219810, 245670, 251940, 252135, 263772, 278426, 285753, 294804, 319371, 329715, 336180, 368505, 377910, 381004, 417639, 425828, 439620, 476255, 491340, 504270, 532285, 556852, 571506, 638742, 659430, 696065, 737010, 755820, 835278, 857259, 952510, 958113, 1008540, 1064570, 1143012, 1252917, 1277484, 1318860, 1392130, 1428765, 1474020, 1596855, 1670556, 1714518, 1809769, 1905020, 1916226, 2088195, 2129140, 2505834, 2784260, 2857530, 3193710, 3429036, 3619538, 3832452, 4176390, 4286295, 4790565, 5011668, 5429307, 5715060, 6264585, 6387420, 7239076, 8352780, 8572590, 9048845, 9581130, 10858614, 12529170, 16287921, 17145180, 18097690, 19162260, 21717228, 25058340, 27146535, 32575842, 36195380, 54293070, 65151684, 81439605, 108586140, 162879210, 325758420]

約数ペア:

[(1, 325758420), (2, 162879210), (3, 108586140), (4, 81439605), (5, 65151684), (6, 54293070), (9, 36195380), (10, 32575842), (12, 27146535), (13, 25058340), (15, 21717228), (17, 19162260), (18, 18097690), (19, 17145180), (20, 16287921), (26, 12529170), (30, 10858614), (34, 9581130), (36, 9048845), (38, 8572590), (39, 8352780), (45, 7239076), (51, 6387420), (52, 6264585), (57, 5715060), (60, 5429307), (65, 5011668), (68, 4790565), (76, 4286295), (78, 4176390), (85, 3832452), (90, 3619538), (95, 3429036), (102, 3193710), (114, 2857530), (117, 2784260), (130, 2505834), (153, 2129140), (156, 2088195), (170, 1916226), (171, 1905020), (180, 1809769), (190, 1714518), (195, 1670556), (204, 1596855), (221, 1474020), (228, 1428765), (234, 1392130), (247, 1318860), (255, 1277484), (260, 1252917), (285, 1143012), (306, 1064570), (323, 1008540), (340, 958113), (342, 952510), (380, 857259), (390, 835278), (431, 755820), (442, 737010), (468, 696065), (494, 659430), (510, 638742), (570, 571506), (585, 556852), (612, 532285), (646, 504270), (663, 491340), (684, 476255), (741, 439620), (765, 425828), (780, 417639), (855, 381004), (862, 377910), (884, 368505), (969, 336180), (988, 329715), (1020, 319371), (1105, 294804), (1140, 285753), (1170, 278426), (1235, 263772), (1292, 252135), (1293, 251940), (1326, 245670), (1482, 219810), (1530, 212914), (1615, 201708), (1710, 190502), (1724, 188955), (1938, 168090), (1989, 163780), (2155, 151164), (2210, 147402), (2223, 146540), (2340, 139213), (2470, 131886), (2586, 125970), (2652, 122835), (2907, 112060), (2964, 109905), (3060, 106457), (3230, 100854), (3315, 98268), (3420, 95251), (3705, 87924), (3876, 84045), (3879, 83980), (3978, 81890), (4199, 77580), (4310, 75582), (4420, 73701), (4446, 73270), (4845, 67236), (4940, 65943), (5172, 62985), (5603, 58140), (5814, 56030), (6460, 50427), (6465, 50388), (6630, 49134), (7327, 44460), (7410, 43962), (7758, 41990), (7956, 40945), (8189, 39780), (8398, 38790), (8620, 37791), (8892, 36635), (9690, 33618), (9945, 32756), (11115, 29308), (11206, 29070), (11628, 28015), (12597, 25860), (12930, 25194), (13260, 24567), (14535, 22412), (14654, 22230), (14820, 21981), (15516, 20995), (16378, 19890), (16796, 19395), (16809, 19380)]