181351680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 587200320

約数和(自身を除く): 405848640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 569, 640, 664, 768, 830, 960, 996, 1138, 1245, 1280, 1328, 1660, 1707, 1920, 1992, 2276, 2490, 2656, 2845, 3320, 3414, 3840, 3984, 4552, 4980, 5312, 5690, 6640, 6828, 7968, 8535, 9104, 9960, 10624, 11380, 13280, 13656, 15936, 17070, 18208, 19920, 21248, 22760, 26560, 27312, 31872, 34140, 36416, 39840, 45520, 47227, 53120, 54624, 63744, 68280, 72832, 79680, 91040, 94454, 106240, 109248, 136560, 141681, 145664, 159360, 182080, 188908, 218496, 236135, 273120, 283362, 318720, 364160, 377816, 436992, 472270, 546240, 566724, 708405, 728320, 755632, 944540, 1092480, 1133448, 1416810, 1511264, 1889080, 2184960, 2266896, 2833620, 3022528, 3778160, 4533792, 5667240, 6045056, 7556320, 9067584, 11334480, 12090112, 15112640, 18135168, 22668960, 30225280, 36270336, 45337920, 60450560, 90675840, 181351680]

約数ペア:

[(1, 181351680), (2, 90675840), (3, 60450560), (4, 45337920), (5, 36270336), (6, 30225280), (8, 22668960), (10, 18135168), (12, 15112640), (15, 12090112), (16, 11334480), (20, 9067584), (24, 7556320), (30, 6045056), (32, 5667240), (40, 4533792), (48, 3778160), (60, 3022528), (64, 2833620), (80, 2266896), (83, 2184960), (96, 1889080), (120, 1511264), (128, 1416810), (160, 1133448), (166, 1092480), (192, 944540), (240, 755632), (249, 728320), (256, 708405), (320, 566724), (332, 546240), (384, 472270), (415, 436992), (480, 377816), (498, 364160), (569, 318720), (640, 283362), (664, 273120), (768, 236135), (830, 218496), (960, 188908), (996, 182080), (1138, 159360), (1245, 145664), (1280, 141681), (1328, 136560), (1660, 109248), (1707, 106240), (1920, 94454), (1992, 91040), (2276, 79680), (2490, 72832), (2656, 68280), (2845, 63744), (3320, 54624), (3414, 53120), (3840, 47227), (3984, 45520), (4552, 39840), (4980, 36416), (5312, 34140), (5690, 31872), (6640, 27312), (6828, 26560), (7968, 22760), (8535, 21248), (9104, 19920), (9960, 18208), (10624, 17070), (11380, 15936), (13280, 13656)]