919163760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^2$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 3036749832

約数和(自身を除く): 2117586072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 114, 120, 152, 190, 206, 228, 240, 285, 304, 309, 361, 380, 412, 456, 515, 570, 618, 722, 760, 824, 912, 1030, 1083, 1140, 1236, 1444, 1520, 1545, 1648, 1805, 1957, 2060, 2166, 2280, 2472, 2888, 3090, 3610, 3914, 4120, 4332, 4560, 4944, 5415, 5776, 5871, 6180, 7220, 7828, 8240, 8664, 9785, 10609, 10830, 11742, 12360, 14440, 15656, 17328, 19570, 21218, 21660, 23484, 24720, 28880, 29355, 31312, 31827, 37183, 39140, 42436, 43320, 46968, 53045, 58710, 63654, 74366, 78280, 84872, 86640, 93936, 106090, 111549, 117420, 127308, 148732, 156560, 159135, 169744, 185915, 201571, 212180, 223098, 234840, 254616, 297464, 318270, 371830, 403142, 424360, 446196, 469680, 509232, 557745, 594928, 604713, 636540, 743660, 806284, 848720, 892392, 1007855, 1115490, 1209426, 1273080, 1487320, 1612568, 1784784, 2015710, 2230980, 2418852, 2546160, 2974640, 3023565, 3225136, 3829849, 4031420, 4461960, 4837704, 6047130, 7659698, 8062840, 8923920, 9675408, 11489547, 12094260, 15319396, 16125680, 19149245, 22979094, 24188520, 30638792, 38298490, 45958188, 48377040, 57447735, 61277584, 76596980, 91916376, 114895470, 153193960, 183832752, 229790940, 306387920, 459581880, 919163760]

約数ペア:

[(1, 919163760), (2, 459581880), (3, 306387920), (4, 229790940), (5, 183832752), (6, 153193960), (8, 114895470), (10, 91916376), (12, 76596980), (15, 61277584), (16, 57447735), (19, 48377040), (20, 45958188), (24, 38298490), (30, 30638792), (38, 24188520), (40, 22979094), (48, 19149245), (57, 16125680), (60, 15319396), (76, 12094260), (80, 11489547), (95, 9675408), (103, 8923920), (114, 8062840), (120, 7659698), (152, 6047130), (190, 4837704), (206, 4461960), (228, 4031420), (240, 3829849), (285, 3225136), (304, 3023565), (309, 2974640), (361, 2546160), (380, 2418852), (412, 2230980), (456, 2015710), (515, 1784784), (570, 1612568), (618, 1487320), (722, 1273080), (760, 1209426), (824, 1115490), (912, 1007855), (1030, 892392), (1083, 848720), (1140, 806284), (1236, 743660), (1444, 636540), (1520, 604713), (1545, 594928), (1648, 557745), (1805, 509232), (1957, 469680), (2060, 446196), (2166, 424360), (2280, 403142), (2472, 371830), (2888, 318270), (3090, 297464), (3610, 254616), (3914, 234840), (4120, 223098), (4332, 212180), (4560, 201571), (4944, 185915), (5415, 169744), (5776, 159135), (5871, 156560), (6180, 148732), (7220, 127308), (7828, 117420), (8240, 111549), (8664, 106090), (9785, 93936), (10609, 86640), (10830, 84872), (11742, 78280), (12360, 74366), (14440, 63654), (15656, 58710), (17328, 53045), (19570, 46968), (21218, 43320), (21660, 42436), (23484, 39140), (24720, 37183), (28880, 31827), (29355, 31312)]