253259460

素因数分解:

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

素因数の和:137

約数の個数: 216

約数和(自身を含む): 842919168

約数和(自身を除く): 589659708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 81, 82, 90, 93, 108, 123, 124, 135, 155, 162, 164, 180, 186, 205, 243, 246, 270, 279, 310, 324, 369, 372, 405, 410, 465, 486, 492, 540, 558, 615, 620, 738, 810, 820, 837, 930, 972, 1107, 1116, 1215, 1230, 1271, 1395, 1476, 1620, 1674, 1681, 1845, 1860, 2214, 2430, 2460, 2511, 2542, 2790, 3321, 3348, 3362, 3690, 3813, 4185, 4428, 4860, 5022, 5043, 5084, 5535, 5580, 6355, 6642, 6724, 7380, 7533, 7626, 8370, 8405, 9963, 10044, 10086, 11070, 11439, 12555, 12710, 13284, 15066, 15129, 15252, 16605, 16740, 16810, 19065, 19926, 20172, 22140, 22878, 25110, 25215, 25420, 30132, 30258, 33210, 33620, 34317, 37665, 38130, 39852, 45387, 45756, 49815, 50220, 50430, 52111, 57195, 60516, 66420, 68634, 75330, 75645, 76260, 90774, 99630, 100860, 102951, 104222, 114390, 136161, 137268, 150660, 151290, 156333, 171585, 181548, 199260, 205902, 208444, 226935, 228780, 260555, 272322, 302580, 308853, 312666, 343170, 408483, 411804, 453870, 468999, 514755, 521110, 544644, 617706, 625332, 680805, 686340, 781665, 816966, 907740, 937998, 1029510, 1042220, 1235412, 1361610, 1406997, 1544265, 1563330, 1633932, 1875996, 2042415, 2059020, 2344995, 2723220, 2813994, 3088530, 3126660, 4084830, 4220991, 4689990, 5627988, 6177060, 7034985, 8169660, 8441982, 9379980, 12662973, 14069970, 16883964, 21104955, 25325946, 28139940, 42209910, 50651892, 63314865, 84419820, 126629730, 253259460]

約数ペア:

[(1, 253259460), (2, 126629730), (3, 84419820), (4, 63314865), (5, 50651892), (6, 42209910), (9, 28139940), (10, 25325946), (12, 21104955), (15, 16883964), (18, 14069970), (20, 12662973), (27, 9379980), (30, 8441982), (31, 8169660), (36, 7034985), (41, 6177060), (45, 5627988), (54, 4689990), (60, 4220991), (62, 4084830), (81, 3126660), (82, 3088530), (90, 2813994), (93, 2723220), (108, 2344995), (123, 2059020), (124, 2042415), (135, 1875996), (155, 1633932), (162, 1563330), (164, 1544265), (180, 1406997), (186, 1361610), (205, 1235412), (243, 1042220), (246, 1029510), (270, 937998), (279, 907740), (310, 816966), (324, 781665), (369, 686340), (372, 680805), (405, 625332), (410, 617706), (465, 544644), (486, 521110), (492, 514755), (540, 468999), (558, 453870), (615, 411804), (620, 408483), (738, 343170), (810, 312666), (820, 308853), (837, 302580), (930, 272322), (972, 260555), (1107, 228780), (1116, 226935), (1215, 208444), (1230, 205902), (1271, 199260), (1395, 181548), (1476, 171585), (1620, 156333), (1674, 151290), (1681, 150660), (1845, 137268), (1860, 136161), (2214, 114390), (2430, 104222), (2460, 102951), (2511, 100860), (2542, 99630), (2790, 90774), (3321, 76260), (3348, 75645), (3362, 75330), (3690, 68634), (3813, 66420), (4185, 60516), (4428, 57195), (4860, 52111), (5022, 50430), (5043, 50220), (5084, 49815), (5535, 45756), (5580, 45387), (6355, 39852), (6642, 38130), (6724, 37665), (7380, 34317), (7533, 33620), (7626, 33210), (8370, 30258), (8405, 30132), (9963, 25420), (10044, 25215), (10086, 25110), (11070, 22878), (11439, 22140), (12555, 20172), (12710, 19926), (13284, 19065), (15066, 16810), (15129, 16740), (15252, 16605)]