323523440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 781664256

約数和(自身を除く): 458140816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 248, 310, 382, 496, 620, 683, 764, 955, 1240, 1366, 1528, 1910, 2480, 2732, 3056, 3415, 3820, 5464, 5921, 6830, 7640, 10928, 11842, 13660, 15280, 21173, 23684, 27320, 29605, 42346, 47368, 54640, 59210, 84692, 94736, 105865, 118420, 130453, 169384, 211730, 236840, 260906, 338768, 423460, 473680, 521812, 652265, 846920, 1043624, 1304530, 1693840, 2087248, 2609060, 4044043, 5218120, 8088086, 10436240, 16176172, 20220215, 32352344, 40440430, 64704688, 80880860, 161761720, 323523440]

約数ペア:

[(1, 323523440), (2, 161761720), (4, 80880860), (5, 64704688), (8, 40440430), (10, 32352344), (16, 20220215), (20, 16176172), (31, 10436240), (40, 8088086), (62, 5218120), (80, 4044043), (124, 2609060), (155, 2087248), (191, 1693840), (248, 1304530), (310, 1043624), (382, 846920), (496, 652265), (620, 521812), (683, 473680), (764, 423460), (955, 338768), (1240, 260906), (1366, 236840), (1528, 211730), (1910, 169384), (2480, 130453), (2732, 118420), (3056, 105865), (3415, 94736), (3820, 84692), (5464, 59210), (5921, 54640), (6830, 47368), (7640, 42346), (10928, 29605), (11842, 27320), (13660, 23684), (15280, 21173)]