157870620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 546416640

約数和(自身を除く): 388546020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 108, 114, 115, 135, 138, 162, 171, 180, 190, 207, 223, 228, 230, 270, 276, 285, 324, 342, 345, 380, 405, 414, 437, 446, 460, 513, 540, 570, 621, 669, 684, 690, 810, 828, 855, 874, 892, 1026, 1035, 1115, 1140, 1242, 1311, 1338, 1380, 1539, 1620, 1710, 1748, 1863, 2007, 2052, 2070, 2185, 2230, 2484, 2565, 2622, 2676, 3078, 3105, 3345, 3420, 3726, 3933, 4014, 4140, 4237, 4370, 4460, 5129, 5130, 5244, 6021, 6156, 6210, 6555, 6690, 7452, 7695, 7866, 8028, 8474, 8740, 9315, 10035, 10258, 10260, 11799, 12042, 12420, 12711, 13110, 13380, 15387, 15390, 15732, 16948, 18063, 18630, 19665, 20070, 20516, 21185, 23598, 24084, 25422, 25645, 26220, 30105, 30774, 30780, 35397, 36126, 37260, 38133, 39330, 40140, 42370, 46161, 47196, 50844, 51290, 58995, 60210, 61548, 63555, 70794, 72252, 76266, 76935, 78660, 84740, 90315, 92322, 97451, 102580, 114399, 117990, 120420, 127110, 138483, 141588, 152532, 153870, 176985, 180630, 184644, 190665, 194902, 228798, 230805, 235980, 254220, 276966, 292353, 307740, 343197, 353970, 361260, 381330, 389804, 415449, 457596, 461610, 487255, 553932, 571995, 584706, 686394, 692415, 707940, 762660, 830898, 877059, 923220, 974510, 1143990, 1169412, 1372788, 1384830, 1461765, 1661796, 1715985, 1754118, 1949020, 2077245, 2287980, 2631177, 2769660, 2923530, 3431970, 3508236, 4154490, 4385295, 5262354, 5847060, 6863940, 7893531, 8308980, 8770590, 10524708, 13155885, 15787062, 17541180, 26311770, 31574124, 39467655, 52623540, 78935310, 157870620]

約数ペア:

[(1, 157870620), (2, 78935310), (3, 52623540), (4, 39467655), (5, 31574124), (6, 26311770), (9, 17541180), (10, 15787062), (12, 13155885), (15, 10524708), (18, 8770590), (19, 8308980), (20, 7893531), (23, 6863940), (27, 5847060), (30, 5262354), (36, 4385295), (38, 4154490), (45, 3508236), (46, 3431970), (54, 2923530), (57, 2769660), (60, 2631177), (69, 2287980), (76, 2077245), (81, 1949020), (90, 1754118), (92, 1715985), (95, 1661796), (108, 1461765), (114, 1384830), (115, 1372788), (135, 1169412), (138, 1143990), (162, 974510), (171, 923220), (180, 877059), (190, 830898), (207, 762660), (223, 707940), (228, 692415), (230, 686394), (270, 584706), (276, 571995), (285, 553932), (324, 487255), (342, 461610), (345, 457596), (380, 415449), (405, 389804), (414, 381330), (437, 361260), (446, 353970), (460, 343197), (513, 307740), (540, 292353), (570, 276966), (621, 254220), (669, 235980), (684, 230805), (690, 228798), (810, 194902), (828, 190665), (855, 184644), (874, 180630), (892, 176985), (1026, 153870), (1035, 152532), (1115, 141588), (1140, 138483), (1242, 127110), (1311, 120420), (1338, 117990), (1380, 114399), (1539, 102580), (1620, 97451), (1710, 92322), (1748, 90315), (1863, 84740), (2007, 78660), (2052, 76935), (2070, 76266), (2185, 72252), (2230, 70794), (2484, 63555), (2565, 61548), (2622, 60210), (2676, 58995), (3078, 51290), (3105, 50844), (3345, 47196), (3420, 46161), (3726, 42370), (3933, 40140), (4014, 39330), (4140, 38133), (4237, 37260), (4370, 36126), (4460, 35397), (5129, 30780), (5130, 30774), (5244, 30105), (6021, 26220), (6156, 25645), (6210, 25422), (6555, 24084), (6690, 23598), (7452, 21185), (7695, 20516), (7866, 20070), (8028, 19665), (8474, 18630), (8740, 18063), (9315, 16948), (10035, 15732), (10258, 15390), (10260, 15387), (11799, 13380), (12042, 13110), (12420, 12711)]