15235920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3049

約数の個数: 120

約数和(自身を含む): 58496256

約数和(自身を除く): 43260336

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, 3023, 5040, 6046, 9069, 12092, 15115, 18138, 21161, 24184, 27207, 30230, 36276, 42322, 45345, 48368, 54414, 60460, 63483, 72552, 84644, 90690, 105805, 108828, 120920, 126966, 136035, 145104, 169288, 181380, 190449, 211610, 217656, 241840, 253932, 272070, 317415, 338576, 362760, 380898, 423220, 435312, 507864, 544140, 634830, 725520, 761796, 846440, 952245, 1015728, 1088280, 1269660, 1523592, 1692880, 1904490, 2176560, 2539320, 3047184, 3808980, 5078640, 7617960, 15235920]

約数ペア:

[(1, 15235920), (2, 7617960), (3, 5078640), (4, 3808980), (5, 3047184), (6, 2539320), (7, 2176560), (8, 1904490), (9, 1692880), (10, 1523592), (12, 1269660), (14, 1088280), (15, 1015728), (16, 952245), (18, 846440), (20, 761796), (21, 725520), (24, 634830), (28, 544140), (30, 507864), (35, 435312), (36, 423220), (40, 380898), (42, 362760), (45, 338576), (48, 317415), (56, 272070), (60, 253932), (63, 241840), (70, 217656), (72, 211610), (80, 190449), (84, 181380), (90, 169288), (105, 145104), (112, 136035), (120, 126966), (126, 120920), (140, 108828), (144, 105805), (168, 90690), (180, 84644), (210, 72552), (240, 63483), (252, 60460), (280, 54414), (315, 48368), (336, 45345), (360, 42322), (420, 36276), (504, 30230), (560, 27207), (630, 24184), (720, 21161), (840, 18138), (1008, 15115), (1260, 12092), (1680, 9069), (2520, 6046), (3023, 5040)]