15538320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3109

約数の個数: 120

約数和(自身を含む): 59656896

約数和(自身を除く): 44118576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3083, 5040, 6166, 9249, 12332, 15415, 18498, 21581, 24664, 27747, 30830, 36996, 43162, 46245, 49328, 55494, 61660, 64743, 73992, 86324, 92490, 107905, 110988, 123320, 129486, 138735, 147984, 172648, 184980, 194229, 215810, 221976, 246640, 258972, 277470, 323715, 345296, 369960, 388458, 431620, 443952, 517944, 554940, 647430, 739920, 776916, 863240, 971145, 1035888, 1109880, 1294860, 1553832, 1726480, 1942290, 2219760, 2589720, 3107664, 3884580, 5179440, 7769160, 15538320]

約数ペア:

[(1, 15538320), (2, 7769160), (3, 5179440), (4, 3884580), (5, 3107664), (6, 2589720), (7, 2219760), (8, 1942290), (9, 1726480), (10, 1553832), (12, 1294860), (14, 1109880), (15, 1035888), (16, 971145), (18, 863240), (20, 776916), (21, 739920), (24, 647430), (28, 554940), (30, 517944), (35, 443952), (36, 431620), (40, 388458), (42, 369960), (45, 345296), (48, 323715), (56, 277470), (60, 258972), (63, 246640), (70, 221976), (72, 215810), (80, 194229), (84, 184980), (90, 172648), (105, 147984), (112, 138735), (120, 129486), (126, 123320), (140, 110988), (144, 107905), (168, 92490), (180, 86324), (210, 73992), (240, 64743), (252, 61660), (280, 55494), (315, 49328), (336, 46245), (360, 43162), (420, 36996), (504, 30830), (560, 27747), (630, 24664), (720, 21581), (840, 18498), (1008, 15415), (1260, 12332), (1680, 9249), (2520, 6166), (3083, 5040)]