15905880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 57620160

約数和(自身を除く): 41714280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 113, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 226, 230, 255, 276, 306, 339, 340, 345, 360, 391, 408, 414, 452, 460, 510, 552, 565, 612, 678, 680, 690, 765, 782, 828, 904, 920, 1017, 1020, 1035, 1130, 1173, 1224, 1356, 1380, 1530, 1564, 1656, 1695, 1921, 1955, 2034, 2040, 2070, 2260, 2346, 2599, 2712, 2760, 3060, 3128, 3390, 3519, 3842, 3910, 4068, 4140, 4520, 4692, 5085, 5198, 5763, 5865, 6120, 6780, 7038, 7684, 7797, 7820, 8136, 8280, 9384, 9605, 10170, 10396, 11526, 11730, 12995, 13560, 14076, 15368, 15594, 15640, 17289, 17595, 19210, 20340, 20792, 23052, 23391, 23460, 25990, 28152, 28815, 31188, 34578, 35190, 38420, 38985, 40680, 44183, 46104, 46782, 46920, 51980, 57630, 62376, 69156, 70380, 76840, 77970, 86445, 88366, 93564, 103960, 115260, 116955, 132549, 138312, 140760, 155940, 172890, 176732, 187128, 220915, 230520, 233910, 265098, 311880, 345780, 353464, 397647, 441830, 467820, 530196, 662745, 691560, 795294, 883660, 935640, 1060392, 1325490, 1590588, 1767320, 1988235, 2650980, 3181176, 3976470, 5301960, 7952940, 15905880]

約数ペア:

[(1, 15905880), (2, 7952940), (3, 5301960), (4, 3976470), (5, 3181176), (6, 2650980), (8, 1988235), (9, 1767320), (10, 1590588), (12, 1325490), (15, 1060392), (17, 935640), (18, 883660), (20, 795294), (23, 691560), (24, 662745), (30, 530196), (34, 467820), (36, 441830), (40, 397647), (45, 353464), (46, 345780), (51, 311880), (60, 265098), (68, 233910), (69, 230520), (72, 220915), (85, 187128), (90, 176732), (92, 172890), (102, 155940), (113, 140760), (115, 138312), (120, 132549), (136, 116955), (138, 115260), (153, 103960), (170, 93564), (180, 88366), (184, 86445), (204, 77970), (207, 76840), (226, 70380), (230, 69156), (255, 62376), (276, 57630), (306, 51980), (339, 46920), (340, 46782), (345, 46104), (360, 44183), (391, 40680), (408, 38985), (414, 38420), (452, 35190), (460, 34578), (510, 31188), (552, 28815), (565, 28152), (612, 25990), (678, 23460), (680, 23391), (690, 23052), (765, 20792), (782, 20340), (828, 19210), (904, 17595), (920, 17289), (1017, 15640), (1020, 15594), (1035, 15368), (1130, 14076), (1173, 13560), (1224, 12995), (1356, 11730), (1380, 11526), (1530, 10396), (1564, 10170), (1656, 9605), (1695, 9384), (1921, 8280), (1955, 8136), (2034, 7820), (2040, 7797), (2070, 7684), (2260, 7038), (2346, 6780), (2599, 6120), (2712, 5865), (2760, 5763), (3060, 5198), (3128, 5085), (3390, 4692), (3519, 4520), (3842, 4140), (3910, 4068)]