180907320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4477

約数の個数: 128

約数和(自身を含む): 611297280

約数和(自身を除く): 430389960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 4421, 5115, 6820, 8184, 8842, 10230, 13263, 13640, 17684, 20460, 22105, 26526, 35368, 40920, 44210, 48631, 53052, 66315, 88420, 97262, 106104, 132630, 137051, 145893, 176840, 194524, 243155, 265260, 274102, 291786, 389048, 411153, 486310, 530520, 548204, 583572, 685255, 729465, 822306, 972620, 1096408, 1167144, 1370510, 1458930, 1507561, 1644612, 1945240, 2055765, 2741020, 2917860, 3015122, 3289224, 4111530, 4522683, 5482040, 5835720, 6030244, 7537805, 8223060, 9045366, 12060488, 15075610, 16446120, 18090732, 22613415, 30151220, 36181464, 45226830, 60302440, 90453660, 180907320]

約数ペア:

[(1, 180907320), (2, 90453660), (3, 60302440), (4, 45226830), (5, 36181464), (6, 30151220), (8, 22613415), (10, 18090732), (11, 16446120), (12, 15075610), (15, 12060488), (20, 9045366), (22, 8223060), (24, 7537805), (30, 6030244), (31, 5835720), (33, 5482040), (40, 4522683), (44, 4111530), (55, 3289224), (60, 3015122), (62, 2917860), (66, 2741020), (88, 2055765), (93, 1945240), (110, 1644612), (120, 1507561), (124, 1458930), (132, 1370510), (155, 1167144), (165, 1096408), (186, 972620), (220, 822306), (248, 729465), (264, 685255), (310, 583572), (330, 548204), (341, 530520), (372, 486310), (440, 411153), (465, 389048), (620, 291786), (660, 274102), (682, 265260), (744, 243155), (930, 194524), (1023, 176840), (1240, 145893), (1320, 137051), (1364, 132630), (1705, 106104), (1860, 97262), (2046, 88420), (2728, 66315), (3410, 53052), (3720, 48631), (4092, 44210), (4421, 40920), (5115, 35368), (6820, 26526), (8184, 22105), (8842, 20460), (10230, 17684), (13263, 13640)]