12141480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 40360320

約数和(自身を除く): 28218840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 181, 195, 215, 258, 260, 312, 344, 362, 390, 430, 516, 520, 543, 559, 645, 724, 780, 860, 905, 1032, 1086, 1118, 1290, 1448, 1560, 1677, 1720, 1810, 2172, 2236, 2353, 2580, 2715, 2795, 3354, 3620, 4344, 4472, 4706, 5160, 5430, 5590, 6708, 7059, 7240, 7783, 8385, 9412, 10860, 11180, 11765, 13416, 14118, 15566, 16770, 18824, 21720, 22360, 23349, 23530, 28236, 31132, 33540, 35295, 38915, 46698, 47060, 56472, 62264, 67080, 70590, 77830, 93396, 94120, 101179, 116745, 141180, 155660, 186792, 202358, 233490, 282360, 303537, 311320, 404716, 466980, 505895, 607074, 809432, 933960, 1011790, 1214148, 1517685, 2023580, 2428296, 3035370, 4047160, 6070740, 12141480]

約数ペア:

[(1, 12141480), (2, 6070740), (3, 4047160), (4, 3035370), (5, 2428296), (6, 2023580), (8, 1517685), (10, 1214148), (12, 1011790), (13, 933960), (15, 809432), (20, 607074), (24, 505895), (26, 466980), (30, 404716), (39, 311320), (40, 303537), (43, 282360), (52, 233490), (60, 202358), (65, 186792), (78, 155660), (86, 141180), (104, 116745), (120, 101179), (129, 94120), (130, 93396), (156, 77830), (172, 70590), (181, 67080), (195, 62264), (215, 56472), (258, 47060), (260, 46698), (312, 38915), (344, 35295), (362, 33540), (390, 31132), (430, 28236), (516, 23530), (520, 23349), (543, 22360), (559, 21720), (645, 18824), (724, 16770), (780, 15566), (860, 14118), (905, 13416), (1032, 11765), (1086, 11180), (1118, 10860), (1290, 9412), (1448, 8385), (1560, 7783), (1677, 7240), (1720, 7059), (1810, 6708), (2172, 5590), (2236, 5430), (2353, 5160), (2580, 4706), (2715, 4472), (2795, 4344), (3354, 3620)]