145530120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 352133880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 31, 38, 40, 57, 58, 60, 62, 71, 76, 87, 93, 95, 114, 116, 120, 124, 142, 145, 152, 155, 174, 186, 190, 213, 228, 232, 248, 284, 285, 290, 310, 348, 355, 372, 380, 426, 435, 456, 465, 551, 568, 570, 580, 589, 620, 696, 710, 744, 760, 852, 870, 899, 930, 1065, 1102, 1140, 1160, 1178, 1240, 1349, 1420, 1653, 1704, 1740, 1767, 1798, 1860, 2059, 2130, 2201, 2204, 2280, 2356, 2697, 2698, 2755, 2840, 2945, 3306, 3480, 3534, 3596, 3720, 4047, 4118, 4260, 4402, 4408, 4495, 4712, 5394, 5396, 5510, 5890, 6177, 6603, 6612, 6745, 7068, 7192, 8094, 8236, 8265, 8520, 8804, 8835, 8990, 10295, 10788, 10792, 11005, 11020, 11780, 12354, 13206, 13224, 13485, 13490, 14136, 16188, 16472, 16530, 17081, 17608, 17670, 17980, 20235, 20590, 21576, 22010, 22040, 23560, 24708, 26412, 26970, 26980, 30885, 32376, 33015, 33060, 34162, 35340, 35960, 39121, 40470, 41180, 41819, 44020, 49416, 51243, 52824, 53940, 53960, 61770, 63829, 66030, 66120, 68324, 70680, 78242, 80940, 82360, 83638, 85405, 88040, 102486, 107880, 117363, 123540, 125457, 127658, 132060, 136648, 156484, 161880, 167276, 170810, 191487, 195605, 204972, 209095, 234726, 247080, 250914, 255316, 256215, 264120, 312968, 319145, 334552, 341620, 382974, 391210, 409944, 418190, 469452, 501828, 510632, 512430, 586815, 627285, 638290, 683240, 765948, 782420, 836380, 938904, 957435, 1003656, 1024860, 1173630, 1212751, 1254570, 1276580, 1531896, 1564840, 1672760, 1914870, 2049720, 2347260, 2425502, 2509140, 2553160, 3638253, 3829740, 4694520, 4851004, 5018280, 6063755, 7276506, 7659480, 9702008, 12127510, 14553012, 18191265, 24255020, 29106024, 36382530, 48510040, 72765060, 145530120]

約数ペア:

[(1, 145530120), (2, 72765060), (3, 48510040), (4, 36382530), (5, 29106024), (6, 24255020), (8, 18191265), (10, 14553012), (12, 12127510), (15, 9702008), (19, 7659480), (20, 7276506), (24, 6063755), (29, 5018280), (30, 4851004), (31, 4694520), (38, 3829740), (40, 3638253), (57, 2553160), (58, 2509140), (60, 2425502), (62, 2347260), (71, 2049720), (76, 1914870), (87, 1672760), (93, 1564840), (95, 1531896), (114, 1276580), (116, 1254570), (120, 1212751), (124, 1173630), (142, 1024860), (145, 1003656), (152, 957435), (155, 938904), (174, 836380), (186, 782420), (190, 765948), (213, 683240), (228, 638290), (232, 627285), (248, 586815), (284, 512430), (285, 510632), (290, 501828), (310, 469452), (348, 418190), (355, 409944), (372, 391210), (380, 382974), (426, 341620), (435, 334552), (456, 319145), (465, 312968), (551, 264120), (568, 256215), (570, 255316), (580, 250914), (589, 247080), (620, 234726), (696, 209095), (710, 204972), (744, 195605), (760, 191487), (852, 170810), (870, 167276), (899, 161880), (930, 156484), (1065, 136648), (1102, 132060), (1140, 127658), (1160, 125457), (1178, 123540), (1240, 117363), (1349, 107880), (1420, 102486), (1653, 88040), (1704, 85405), (1740, 83638), (1767, 82360), (1798, 80940), (1860, 78242), (2059, 70680), (2130, 68324), (2201, 66120), (2204, 66030), (2280, 63829), (2356, 61770), (2697, 53960), (2698, 53940), (2755, 52824), (2840, 51243), (2945, 49416), (3306, 44020), (3480, 41819), (3534, 41180), (3596, 40470), (3720, 39121), (4047, 35960), (4118, 35340), (4260, 34162), (4402, 33060), (4408, 33015), (4495, 32376), (4712, 30885), (5394, 26980), (5396, 26970), (5510, 26412), (5890, 24708), (6177, 23560), (6603, 22040), (6612, 22010), (6745, 21576), (7068, 20590), (7192, 20235), (8094, 17980), (8236, 17670), (8265, 17608), (8520, 17081), (8804, 16530), (8835, 16472), (8990, 16188), (10295, 14136), (10788, 13490), (10792, 13485), (11005, 13224), (11020, 13206), (11780, 12354)]