1561851540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 5250510720

約数和(自身を除く): 3688659180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 59, 60, 68, 82, 85, 90, 102, 118, 123, 153, 164, 170, 177, 180, 204, 205, 211, 236, 246, 255, 295, 306, 340, 354, 369, 410, 422, 492, 510, 531, 590, 612, 615, 633, 697, 708, 738, 765, 820, 844, 885, 1003, 1020, 1055, 1062, 1180, 1230, 1266, 1394, 1476, 1530, 1770, 1845, 1899, 2006, 2091, 2110, 2124, 2419, 2460, 2532, 2655, 2788, 3009, 3060, 3165, 3485, 3540, 3587, 3690, 3798, 4012, 4182, 4220, 4838, 5015, 5310, 6018, 6273, 6330, 6970, 7174, 7257, 7380, 7596, 8364, 8651, 9027, 9495, 9676, 10030, 10455, 10620, 10761, 12036, 12095, 12449, 12546, 12660, 13940, 14348, 14514, 15045, 17302, 17935, 18054, 18990, 20060, 20910, 21522, 21771, 24190, 24898, 25092, 25953, 29028, 30090, 31365, 32283, 34604, 35870, 36108, 36285, 37347, 37980, 41123, 41820, 43044, 43255, 43542, 45135, 48380, 49796, 51906, 53805, 60180, 62245, 62730, 64566, 71740, 72570, 74694, 77859, 82246, 86510, 87084, 90270, 103812, 107610, 108855, 112041, 123369, 124490, 125460, 129132, 129765, 145140, 147067, 149388, 155718, 161415, 164492, 173020, 180540, 186735, 205615, 211633, 215220, 217710, 224082, 246738, 248980, 259530, 294134, 311436, 322830, 370107, 373470, 389295, 411230, 423266, 435420, 441201, 448164, 493476, 510409, 519060, 560205, 588268, 616845, 634899, 645660, 735335, 740214, 746940, 778590, 822460, 846532, 882402, 1020818, 1058165, 1120410, 1233690, 1269798, 1323603, 1470670, 1480428, 1531227, 1557180, 1764804, 1850535, 1904697, 2041636, 2116330, 2206005, 2240820, 2467380, 2539596, 2552045, 2647206, 2941340, 3062454, 3174495, 3701070, 3809394, 4232660, 4412010, 4593681, 5104090, 5294412, 6124908, 6348990, 6618015, 7402140, 7618788, 7656135, 8676953, 8824020, 9187362, 9523485, 10208180, 12697980, 13236030, 15312270, 17353906, 18374724, 19046970, 22968405, 26030859, 26472060, 30624540, 34707812, 38093940, 43384765, 45936810, 52061718, 78092577, 86769530, 91873620, 104123436, 130154295, 156185154, 173539060, 260308590, 312370308, 390462885, 520617180, 780925770, 1561851540]

約数ペア:

[(1, 1561851540), (2, 780925770), (3, 520617180), (4, 390462885), (5, 312370308), (6, 260308590), (9, 173539060), (10, 156185154), (12, 130154295), (15, 104123436), (17, 91873620), (18, 86769530), (20, 78092577), (30, 52061718), (34, 45936810), (36, 43384765), (41, 38093940), (45, 34707812), (51, 30624540), (59, 26472060), (60, 26030859), (68, 22968405), (82, 19046970), (85, 18374724), (90, 17353906), (102, 15312270), (118, 13236030), (123, 12697980), (153, 10208180), (164, 9523485), (170, 9187362), (177, 8824020), (180, 8676953), (204, 7656135), (205, 7618788), (211, 7402140), (236, 6618015), (246, 6348990), (255, 6124908), (295, 5294412), (306, 5104090), (340, 4593681), (354, 4412010), (369, 4232660), (410, 3809394), (422, 3701070), (492, 3174495), (510, 3062454), (531, 2941340), (590, 2647206), (612, 2552045), (615, 2539596), (633, 2467380), (697, 2240820), (708, 2206005), (738, 2116330), (765, 2041636), (820, 1904697), (844, 1850535), (885, 1764804), (1003, 1557180), (1020, 1531227), (1055, 1480428), (1062, 1470670), (1180, 1323603), (1230, 1269798), (1266, 1233690), (1394, 1120410), (1476, 1058165), (1530, 1020818), (1770, 882402), (1845, 846532), (1899, 822460), (2006, 778590), (2091, 746940), (2110, 740214), (2124, 735335), (2419, 645660), (2460, 634899), (2532, 616845), (2655, 588268), (2788, 560205), (3009, 519060), (3060, 510409), (3165, 493476), (3485, 448164), (3540, 441201), (3587, 435420), (3690, 423266), (3798, 411230), (4012, 389295), (4182, 373470), (4220, 370107), (4838, 322830), (5015, 311436), (5310, 294134), (6018, 259530), (6273, 248980), (6330, 246738), (6970, 224082), (7174, 217710), (7257, 215220), (7380, 211633), (7596, 205615), (8364, 186735), (8651, 180540), (9027, 173020), (9495, 164492), (9676, 161415), (10030, 155718), (10455, 149388), (10620, 147067), (10761, 145140), (12036, 129765), (12095, 129132), (12449, 125460), (12546, 124490), (12660, 123369), (13940, 112041), (14348, 108855), (14514, 107610), (15045, 103812), (17302, 90270), (17935, 87084), (18054, 86510), (18990, 82246), (20060, 77859), (20910, 74694), (21522, 72570), (21771, 71740), (24190, 64566), (24898, 62730), (25092, 62245), (25953, 60180), (29028, 53805), (30090, 51906), (31365, 49796), (32283, 48380), (34604, 45135), (35870, 43542), (36108, 43255), (36285, 43044), (37347, 41820), (37980, 41123)]