144408420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6891

約数の個数: 120

約数和(自身を含む): 487932984

約数和(自身を除く): 343524564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6857, 7020, 10530, 13714, 20571, 21060, 27428, 34285, 41142, 61713, 68570, 82284, 89141, 102855, 123426, 137140, 178282, 185139, 205710, 246852, 267423, 308565, 356564, 370278, 411420, 445705, 534846, 555417, 617130, 740556, 802269, 891410, 925695, 1069692, 1110834, 1234260, 1337115, 1604538, 1782820, 1851390, 2221668, 2406807, 2674230, 2777085, 3209076, 3702780, 4011345, 4813614, 5348460, 5554170, 7220421, 8022690, 9627228, 11108340, 12034035, 14440842, 16045380, 24068070, 28881684, 36102105, 48136140, 72204210, 144408420]

約数ペア:

[(1, 144408420), (2, 72204210), (3, 48136140), (4, 36102105), (5, 28881684), (6, 24068070), (9, 16045380), (10, 14440842), (12, 12034035), (13, 11108340), (15, 9627228), (18, 8022690), (20, 7220421), (26, 5554170), (27, 5348460), (30, 4813614), (36, 4011345), (39, 3702780), (45, 3209076), (52, 2777085), (54, 2674230), (60, 2406807), (65, 2221668), (78, 1851390), (81, 1782820), (90, 1604538), (108, 1337115), (117, 1234260), (130, 1110834), (135, 1069692), (156, 925695), (162, 891410), (180, 802269), (195, 740556), (234, 617130), (260, 555417), (270, 534846), (324, 445705), (351, 411420), (390, 370278), (405, 356564), (468, 308565), (540, 267423), (585, 246852), (702, 205710), (780, 185139), (810, 178282), (1053, 137140), (1170, 123426), (1404, 102855), (1620, 89141), (1755, 82284), (2106, 68570), (2340, 61713), (3510, 41142), (4212, 34285), (5265, 27428), (6857, 21060), (7020, 20571), (10530, 13714)]