320299919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{43997}}^1$

素因数の和:44164

約数の個数: 256

約数和(自身を含む): 1054262476800

約数和(自身を除く): 733962556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 103, 114, 120, 124, 152, 155, 186, 190, 206, 228, 248, 285, 309, 310, 372, 380, 412, 456, 465, 515, 570, 589, 618, 620, 744, 760, 824, 930, 1030, 1140, 1178, 1236, 1240, 1545, 1767, 1860, 1957, 2060, 2280, 2356, 2472, 2945, 3090, 3193, 3534, 3720, 3914, 4120, 4712, 5871, 5890, 6180, 6386, 7068, 7828, 8835, 9579, 9785, 11742, 11780, 12360, 12772, 14136, 15656, 15965, 17670, 19158, 19570, 23484, 23560, 25544, 29355, 31930, 35340, 38316, 39140, 43997, 46968, 47895, 58710, 60667, 63860, 70680, 76632, 78280, 87994, 95790, 117420, 121334, 127720, 131991, 175988, 182001, 191580, 219985, 234840, 242668, 263982, 303335, 351976, 364002, 383160, 439970, 485336, 527964, 606670, 659955, 728004, 835943, 879940, 910005, 1055928, 1213340, 1319910, 1363907, 1456008, 1671886, 1759880, 1820010, 2426680, 2507829, 2639820, 2727814, 3343772, 3640020, 4091721, 4179715, 4531691, 5015658, 5279640, 5455628, 6687544, 6819535, 7280040, 8183442, 8359430, 9063382, 10031316, 10911256, 12539145, 13595073, 13639070, 16366884, 16718860, 18126764, 20062632, 20458605, 22658455, 25078290, 25914233, 27190146, 27278140, 32733768, 33437720, 36253528, 40917210, 45316910, 50156580, 51828466, 54380292, 54556280, 67975365, 77742699, 81834420, 86102129, 90633820, 100313160, 103656932, 108760584, 129571165, 135950730, 140482421, 155485398, 163668840, 172204258, 181267640, 207313864, 258306387, 259142330, 271901460, 280964842, 310970796, 344408516, 388713495, 421447263, 430510645, 516612774, 518284660, 543802920, 561929684, 621941592, 688817032, 702412105, 777426990, 842894526, 861021290, 1033225548, 1036569320, 1123859368, 1291531935, 1404824210, 1554853980, 1685789052, 1722042580, 2066451096, 2107236315, 2583063870, 2669165999, 2809648420, 3109707960, 3371578104, 3444085160, 4214472630, 5166127740, 5338331998, 5619296840, 8007497997, 8428945260, 10332255480, 10676663996, 13345829995, 16014995994, 16857890520, 21353327992, 26691659990, 32029991988, 40037489985, 53383319980, 64059983976, 80074979970, 106766639960, 160149959940, 320299919880]

約数ペア:

[(1, 320299919880), (2, 160149959940), (3, 106766639960), (4, 80074979970), (5, 64059983976), (6, 53383319980), (8, 40037489985), (10, 32029991988), (12, 26691659990), (15, 21353327992), (19, 16857890520), (20, 16014995994), (24, 13345829995), (30, 10676663996), (31, 10332255480), (38, 8428945260), (40, 8007497997), (57, 5619296840), (60, 5338331998), (62, 5166127740), (76, 4214472630), (93, 3444085160), (95, 3371578104), (103, 3109707960), (114, 2809648420), (120, 2669165999), (124, 2583063870), (152, 2107236315), (155, 2066451096), (186, 1722042580), (190, 1685789052), (206, 1554853980), (228, 1404824210), (248, 1291531935), (285, 1123859368), (309, 1036569320), (310, 1033225548), (372, 861021290), (380, 842894526), (412, 777426990), (456, 702412105), (465, 688817032), (515, 621941592), (570, 561929684), (589, 543802920), (618, 518284660), (620, 516612774), (744, 430510645), (760, 421447263), (824, 388713495), (930, 344408516), (1030, 310970796), (1140, 280964842), (1178, 271901460), (1236, 259142330), (1240, 258306387), (1545, 207313864), (1767, 181267640), (1860, 172204258), (1957, 163668840), (2060, 155485398), (2280, 140482421), (2356, 135950730), (2472, 129571165), (2945, 108760584), (3090, 103656932), (3193, 100313160), (3534, 90633820), (3720, 86102129), (3914, 81834420), (4120, 77742699), (4712, 67975365), (5871, 54556280), (5890, 54380292), (6180, 51828466), (6386, 50156580), (7068, 45316910), (7828, 40917210), (8835, 36253528), (9579, 33437720), (9785, 32733768), (11742, 27278140), (11780, 27190146), (12360, 25914233), (12772, 25078290), (14136, 22658455), (15656, 20458605), (15965, 20062632), (17670, 18126764), (19158, 16718860), (19570, 16366884), (23484, 13639070), (23560, 13595073), (25544, 12539145), (29355, 10911256), (31930, 10031316), (35340, 9063382), (38316, 8359430), (39140, 8183442), (43997, 7280040), (46968, 6819535), (47895, 6687544), (58710, 5455628), (60667, 5279640), (63860, 5015658), (70680, 4531691), (76632, 4179715), (78280, 4091721), (87994, 3640020), (95790, 3343772), (117420, 2727814), (121334, 2639820), (127720, 2507829), (131991, 2426680), (175988, 1820010), (182001, 1759880), (191580, 1671886), (219985, 1456008), (234840, 1363907), (242668, 1319910), (263982, 1213340), (303335, 1055928), (351976, 910005), (364002, 879940), (383160, 835943), (439970, 728004), (485336, 659955), (527964, 606670)]