724345020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1231}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 2518483968

約数和(自身を除く): 1794138948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 467, 630, 934, 1231, 1260, 1401, 1868, 2335, 2462, 2802, 3269, 3693, 4203, 4670, 4924, 5604, 6155, 6538, 7005, 7386, 8406, 8617, 9340, 9807, 11079, 12310, 13076, 14010, 14772, 16345, 16812, 17234, 18465, 19614, 21015, 22158, 24620, 25851, 28020, 29421, 32690, 34468, 36930, 39228, 42030, 43085, 44316, 49035, 51702, 55395, 58842, 65380, 73860, 77553, 84060, 86170, 98070, 103404, 110790, 117684, 129255, 147105, 155106, 172340, 196140, 221580, 258510, 294210, 310212, 387765, 517020, 574877, 588420, 775530, 1149754, 1551060, 1724631, 2299508, 2874385, 3449262, 4024139, 5173893, 5748770, 6898524, 8048278, 8623155, 10347786, 11497540, 12072417, 16096556, 17246310, 20120695, 20695572, 24144834, 25869465, 34492620, 36217251, 40241390, 48289668, 51738930, 60362085, 72434502, 80482780, 103477860, 120724170, 144869004, 181086255, 241448340, 362172510, 724345020]

約数ペア:

[(1, 724345020), (2, 362172510), (3, 241448340), (4, 181086255), (5, 144869004), (6, 120724170), (7, 103477860), (9, 80482780), (10, 72434502), (12, 60362085), (14, 51738930), (15, 48289668), (18, 40241390), (20, 36217251), (21, 34492620), (28, 25869465), (30, 24144834), (35, 20695572), (36, 20120695), (42, 17246310), (45, 16096556), (60, 12072417), (63, 11497540), (70, 10347786), (84, 8623155), (90, 8048278), (105, 6898524), (126, 5748770), (140, 5173893), (180, 4024139), (210, 3449262), (252, 2874385), (315, 2299508), (420, 1724631), (467, 1551060), (630, 1149754), (934, 775530), (1231, 588420), (1260, 574877), (1401, 517020), (1868, 387765), (2335, 310212), (2462, 294210), (2802, 258510), (3269, 221580), (3693, 196140), (4203, 172340), (4670, 155106), (4924, 147105), (5604, 129255), (6155, 117684), (6538, 110790), (7005, 103404), (7386, 98070), (8406, 86170), (8617, 84060), (9340, 77553), (9807, 73860), (11079, 65380), (12310, 58842), (13076, 55395), (14010, 51702), (14772, 49035), (16345, 44316), (16812, 43085), (17234, 42030), (18465, 39228), (19614, 36930), (21015, 34468), (22158, 32690), (24620, 29421), (25851, 28020)]