28328103960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2281}}^1$

素因数の和:2746

約数の個数: 256

約数和(自身を含む): 96610752000

約数和(自身を除く): 68282648040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 419, 456, 494, 520, 570, 741, 760, 780, 838, 988, 1140, 1235, 1257, 1482, 1560, 1676, 1976, 2095, 2280, 2281, 2470, 2514, 2964, 3352, 3705, 4190, 4562, 4940, 5028, 5447, 5928, 6285, 6843, 7410, 7961, 8380, 9124, 9880, 10056, 10894, 11405, 12570, 13686, 14820, 15922, 16341, 16760, 18248, 21788, 22810, 23883, 25140, 27235, 27372, 29640, 29653, 31844, 32682, 34215, 39805, 43339, 43576, 45620, 47766, 50280, 54470, 54744, 59306, 63688, 65364, 68430, 79610, 81705, 86678, 88959, 91240, 95532, 103493, 108940, 118612, 119415, 130017, 130728, 136860, 148265, 159220, 163410, 173356, 177918, 191064, 206986, 216695, 217880, 237224, 238830, 260034, 273720, 296530, 310479, 318440, 326820, 346712, 355836, 413972, 433390, 444795, 477660, 517465, 520068, 563407, 593060, 620958, 650085, 653640, 711672, 827944, 866780, 889590, 955320, 955739, 1034930, 1040136, 1126814, 1186120, 1241916, 1300170, 1552395, 1690221, 1733560, 1779180, 1911478, 2069860, 2253628, 2483832, 2600340, 2817035, 2867217, 3104790, 3380442, 3558360, 3822956, 4139720, 4507256, 4778695, 5200680, 5634070, 5734434, 6209580, 6760884, 7645912, 8451105, 9557390, 11268140, 11468868, 12419160, 12424607, 13521768, 14336085, 16902210, 18159041, 19114780, 22536280, 22937736, 24849214, 28672170, 33804420, 36318082, 37273821, 38229560, 49698428, 54477123, 57344340, 62123035, 67608840, 72636164, 74547642, 90795205, 99396856, 108954246, 114688680, 124246070, 145272328, 149095284, 181590410, 186369105, 217908492, 236067533, 248492140, 272385615, 298190568, 363180820, 372738210, 435816984, 472135066, 496984280, 544771230, 708202599, 726361640, 745476420, 944270132, 1089542460, 1180337665, 1416405198, 1490952840, 1888540264, 2179084920, 2360675330, 2832810396, 3541012995, 4721350660, 5665620792, 7082025990, 9442701320, 14164051980, 28328103960]

約数ペア:

[(1, 28328103960), (2, 14164051980), (3, 9442701320), (4, 7082025990), (5, 5665620792), (6, 4721350660), (8, 3541012995), (10, 2832810396), (12, 2360675330), (13, 2179084920), (15, 1888540264), (19, 1490952840), (20, 1416405198), (24, 1180337665), (26, 1089542460), (30, 944270132), (38, 745476420), (39, 726361640), (40, 708202599), (52, 544771230), (57, 496984280), (60, 472135066), (65, 435816984), (76, 372738210), (78, 363180820), (95, 298190568), (104, 272385615), (114, 248492140), (120, 236067533), (130, 217908492), (152, 186369105), (156, 181590410), (190, 149095284), (195, 145272328), (228, 124246070), (247, 114688680), (260, 108954246), (285, 99396856), (312, 90795205), (380, 74547642), (390, 72636164), (419, 67608840), (456, 62123035), (494, 57344340), (520, 54477123), (570, 49698428), (741, 38229560), (760, 37273821), (780, 36318082), (838, 33804420), (988, 28672170), (1140, 24849214), (1235, 22937736), (1257, 22536280), (1482, 19114780), (1560, 18159041), (1676, 16902210), (1976, 14336085), (2095, 13521768), (2280, 12424607), (2281, 12419160), (2470, 11468868), (2514, 11268140), (2964, 9557390), (3352, 8451105), (3705, 7645912), (4190, 6760884), (4562, 6209580), (4940, 5734434), (5028, 5634070), (5447, 5200680), (5928, 4778695), (6285, 4507256), (6843, 4139720), (7410, 3822956), (7961, 3558360), (8380, 3380442), (9124, 3104790), (9880, 2867217), (10056, 2817035), (10894, 2600340), (11405, 2483832), (12570, 2253628), (13686, 2069860), (14820, 1911478), (15922, 1779180), (16341, 1733560), (16760, 1690221), (18248, 1552395), (21788, 1300170), (22810, 1241916), (23883, 1186120), (25140, 1126814), (27235, 1040136), (27372, 1034930), (29640, 955739), (29653, 955320), (31844, 889590), (32682, 866780), (34215, 827944), (39805, 711672), (43339, 653640), (43576, 650085), (45620, 620958), (47766, 593060), (50280, 563407), (54470, 520068), (54744, 517465), (59306, 477660), (63688, 444795), (65364, 433390), (68430, 413972), (79610, 355836), (81705, 346712), (86678, 326820), (88959, 318440), (91240, 310479), (95532, 296530), (103493, 273720), (108940, 260034), (118612, 238830), (119415, 237224), (130017, 217880), (130728, 216695), (136860, 206986), (148265, 191064), (159220, 177918), (163410, 173356)]