1239236480

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 3076768800

約数和(自身を除く): 1837532320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 83, 128, 160, 164, 166, 205, 320, 328, 332, 410, 415, 569, 640, 656, 664, 820, 830, 1138, 1312, 1328, 1640, 1660, 2276, 2624, 2656, 2845, 3280, 3320, 3403, 4552, 5248, 5312, 5690, 6560, 6640, 6806, 9104, 10624, 11380, 13120, 13280, 13612, 17015, 18208, 22760, 23329, 26240, 26560, 27224, 34030, 36416, 45520, 46658, 47227, 53120, 54448, 68060, 72832, 91040, 93316, 94454, 108896, 116645, 136120, 182080, 186632, 188908, 217792, 233290, 236135, 272240, 364160, 373264, 377816, 435584, 466580, 472270, 544480, 746528, 755632, 933160, 944540, 1088960, 1493056, 1511264, 1866320, 1889080, 1936307, 2177920, 2986112, 3022528, 3732640, 3778160, 3872614, 6045056, 7465280, 7556320, 7745228, 9681535, 14930560, 15112640, 15490456, 19363070, 30225280, 30980912, 38726140, 61961824, 77452280, 123923648, 154904560, 247847296, 309809120, 619618240, 1239236480]

約数ペア:

[(1, 1239236480), (2, 619618240), (4, 309809120), (5, 247847296), (8, 154904560), (10, 123923648), (16, 77452280), (20, 61961824), (32, 38726140), (40, 30980912), (41, 30225280), (64, 19363070), (80, 15490456), (82, 15112640), (83, 14930560), (128, 9681535), (160, 7745228), (164, 7556320), (166, 7465280), (205, 6045056), (320, 3872614), (328, 3778160), (332, 3732640), (410, 3022528), (415, 2986112), (569, 2177920), (640, 1936307), (656, 1889080), (664, 1866320), (820, 1511264), (830, 1493056), (1138, 1088960), (1312, 944540), (1328, 933160), (1640, 755632), (1660, 746528), (2276, 544480), (2624, 472270), (2656, 466580), (2845, 435584), (3280, 377816), (3320, 373264), (3403, 364160), (4552, 272240), (5248, 236135), (5312, 233290), (5690, 217792), (6560, 188908), (6640, 186632), (6806, 182080), (9104, 136120), (10624, 116645), (11380, 108896), (13120, 94454), (13280, 93316), (13612, 91040), (17015, 72832), (18208, 68060), (22760, 54448), (23329, 53120), (26240, 47227), (26560, 46658), (27224, 45520), (34030, 36416)]