423153920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 1174400640

約数和(自身を除く): 751246720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 415, 448, 560, 569, 581, 640, 664, 830, 896, 1120, 1138, 1162, 1280, 1328, 1660, 1792, 2240, 2276, 2324, 2656, 2845, 2905, 3320, 3983, 4480, 4552, 4648, 5312, 5690, 5810, 6640, 7966, 8960, 9104, 9296, 10624, 11380, 11620, 13280, 15932, 18208, 18592, 19915, 21248, 22760, 23240, 26560, 31864, 36416, 37184, 39830, 45520, 46480, 47227, 53120, 63728, 72832, 74368, 79660, 91040, 92960, 94454, 106240, 127456, 145664, 148736, 159320, 182080, 185920, 188908, 236135, 254912, 318640, 330589, 364160, 371840, 377816, 472270, 509824, 637280, 661178, 728320, 743680, 755632, 944540, 1019648, 1274560, 1322356, 1511264, 1652945, 1889080, 2549120, 2644712, 3022528, 3305890, 3778160, 5098240, 5289424, 6045056, 6611780, 7556320, 10578848, 12090112, 13223560, 15112640, 21157696, 26447120, 30225280, 42315392, 52894240, 60450560, 84630784, 105788480, 211576960, 423153920]

約数ペア:

[(1, 423153920), (2, 211576960), (4, 105788480), (5, 84630784), (7, 60450560), (8, 52894240), (10, 42315392), (14, 30225280), (16, 26447120), (20, 21157696), (28, 15112640), (32, 13223560), (35, 12090112), (40, 10578848), (56, 7556320), (64, 6611780), (70, 6045056), (80, 5289424), (83, 5098240), (112, 3778160), (128, 3305890), (140, 3022528), (160, 2644712), (166, 2549120), (224, 1889080), (256, 1652945), (280, 1511264), (320, 1322356), (332, 1274560), (415, 1019648), (448, 944540), (560, 755632), (569, 743680), (581, 728320), (640, 661178), (664, 637280), (830, 509824), (896, 472270), (1120, 377816), (1138, 371840), (1162, 364160), (1280, 330589), (1328, 318640), (1660, 254912), (1792, 236135), (2240, 188908), (2276, 185920), (2324, 182080), (2656, 159320), (2845, 148736), (2905, 145664), (3320, 127456), (3983, 106240), (4480, 94454), (4552, 92960), (4648, 91040), (5312, 79660), (5690, 74368), (5810, 72832), (6640, 63728), (7966, 53120), (8960, 47227), (9104, 46480), (9296, 45520), (10624, 39830), (11380, 37184), (11620, 36416), (13280, 31864), (15932, 26560), (18208, 23240), (18592, 22760), (19915, 21248)]