248278380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19069}}^1$

素因数の和:19119

約数の個数: 96

約数和(自身を含む): 820162560

約数和(自身を除く): 571884180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 19069, 38138, 57207, 76276, 95345, 114414, 133483, 190690, 228828, 266966, 286035, 381380, 400449, 533932, 572070, 591139, 667415, 800898, 1144140, 1182278, 1334830, 1601796, 1773417, 2002245, 2364556, 2669660, 2955695, 3546834, 4004490, 4137973, 5911390, 7093668, 8008980, 8275946, 8867085, 11822780, 12413919, 16551892, 17734170, 20689865, 24827838, 35468340, 41379730, 49655676, 62069595, 82759460, 124139190, 248278380]

約数ペア:

[(1, 248278380), (2, 124139190), (3, 82759460), (4, 62069595), (5, 49655676), (6, 41379730), (7, 35468340), (10, 24827838), (12, 20689865), (14, 17734170), (15, 16551892), (20, 12413919), (21, 11822780), (28, 8867085), (30, 8275946), (31, 8008980), (35, 7093668), (42, 5911390), (60, 4137973), (62, 4004490), (70, 3546834), (84, 2955695), (93, 2669660), (105, 2364556), (124, 2002245), (140, 1773417), (155, 1601796), (186, 1334830), (210, 1182278), (217, 1144140), (310, 800898), (372, 667415), (420, 591139), (434, 572070), (465, 533932), (620, 400449), (651, 381380), (868, 286035), (930, 266966), (1085, 228828), (1302, 190690), (1860, 133483), (2170, 114414), (2604, 95345), (3255, 76276), (4340, 57207), (6510, 38138), (13020, 19069)]