312883620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3490

約数の個数: 144

約数和(自身を含む): 1052287488

約数和(自身を除く): 739403868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 3433, 4340, 4557, 6076, 6510, 6866, 7595, 9114, 10299, 13020, 13732, 15190, 17165, 18228, 20598, 22785, 24031, 30380, 34330, 41196, 45570, 48062, 51495, 68660, 72093, 91140, 96124, 102990, 106423, 120155, 144186, 168217, 205980, 212846, 240310, 288372, 319269, 336434, 360465, 425692, 480620, 504651, 532115, 638538, 672868, 720930, 744961, 841085, 1009302, 1064230, 1277076, 1441860, 1489922, 1596345, 1682170, 2018604, 2128460, 2234883, 2523255, 2979844, 3192690, 3364340, 3724805, 4469766, 5046510, 5214727, 6385380, 7449610, 8939532, 10093020, 10429454, 11174415, 14899220, 15644181, 20858908, 22348830, 26073635, 31288362, 44697660, 52147270, 62576724, 78220905, 104294540, 156441810, 312883620]

約数ペア:

[(1, 312883620), (2, 156441810), (3, 104294540), (4, 78220905), (5, 62576724), (6, 52147270), (7, 44697660), (10, 31288362), (12, 26073635), (14, 22348830), (15, 20858908), (20, 15644181), (21, 14899220), (28, 11174415), (30, 10429454), (31, 10093020), (35, 8939532), (42, 7449610), (49, 6385380), (60, 5214727), (62, 5046510), (70, 4469766), (84, 3724805), (93, 3364340), (98, 3192690), (105, 2979844), (124, 2523255), (140, 2234883), (147, 2128460), (155, 2018604), (186, 1682170), (196, 1596345), (210, 1489922), (217, 1441860), (245, 1277076), (294, 1064230), (310, 1009302), (372, 841085), (420, 744961), (434, 720930), (465, 672868), (490, 638538), (588, 532115), (620, 504651), (651, 480620), (735, 425692), (868, 360465), (930, 336434), (980, 319269), (1085, 288372), (1302, 240310), (1470, 212846), (1519, 205980), (1860, 168217), (2170, 144186), (2604, 120155), (2940, 106423), (3038, 102990), (3255, 96124), (3433, 91140), (4340, 72093), (4557, 68660), (6076, 51495), (6510, 48062), (6866, 45570), (7595, 41196), (9114, 34330), (10299, 30380), (13020, 24031), (13732, 22785), (15190, 20598), (17165, 18228)]