1282941720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69877}}^1$

素因数の和:69914

約数の個数: 128

約数和(自身を含む): 4528094400

約数和(自身を除く): 3245152680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 69877, 139754, 209631, 279508, 349385, 419262, 559016, 628893, 698770, 838524, 1048155, 1187909, 1257786, 1397540, 1677048, 1886679, 2096310, 2375818, 2515572, 2795080, 3144465, 3563727, 3773358, 4192620, 4751636, 5031144, 5939545, 6288930, 7127454, 7546716, 8385240, 9433395, 9503272, 10691181, 11879090, 12577860, 14254908, 15093432, 17818635, 18866790, 21382362, 23758180, 25155720, 28509816, 32073543, 35637270, 37733580, 42764724, 47516360, 53455905, 64147086, 71274540, 75467160, 85529448, 106911810, 128294172, 142549080, 160367715, 213823620, 256588344, 320735430, 427647240, 641470860, 1282941720]

約数ペア:

[(1, 1282941720), (2, 641470860), (3, 427647240), (4, 320735430), (5, 256588344), (6, 213823620), (8, 160367715), (9, 142549080), (10, 128294172), (12, 106911810), (15, 85529448), (17, 75467160), (18, 71274540), (20, 64147086), (24, 53455905), (27, 47516360), (30, 42764724), (34, 37733580), (36, 35637270), (40, 32073543), (45, 28509816), (51, 25155720), (54, 23758180), (60, 21382362), (68, 18866790), (72, 17818635), (85, 15093432), (90, 14254908), (102, 12577860), (108, 11879090), (120, 10691181), (135, 9503272), (136, 9433395), (153, 8385240), (170, 7546716), (180, 7127454), (204, 6288930), (216, 5939545), (255, 5031144), (270, 4751636), (306, 4192620), (340, 3773358), (360, 3563727), (408, 3144465), (459, 2795080), (510, 2515572), (540, 2375818), (612, 2096310), (680, 1886679), (765, 1677048), (918, 1397540), (1020, 1257786), (1080, 1187909), (1224, 1048155), (1530, 838524), (1836, 698770), (2040, 628893), (2295, 559016), (3060, 419262), (3672, 349385), (4590, 279508), (6120, 209631), (9180, 139754), (18360, 69877)]