1280683440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34877}}^1$

素因数の和:34916

約数の個数: 160

約数和(自身を含む): 4670861760

約数和(自身を除く): 3390178320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 34877, 36720, 69754, 104631, 139508, 174385, 209262, 279016, 313893, 348770, 418524, 523155, 558032, 592909, 627786, 697540, 837048, 941679, 1046310, 1185818, 1255572, 1395080, 1569465, 1674096, 1778727, 1883358, 2092620, 2371636, 2511144, 2790160, 2964545, 3138930, 3557454, 3766716, 4185240, 4708395, 4743272, 5022288, 5336181, 5929090, 6277860, 7114908, 7533432, 8370480, 8893635, 9416790, 9486544, 10672362, 11858180, 12555720, 14229816, 15066864, 16008543, 17787270, 18833580, 21344724, 23716360, 25111440, 26680905, 28459632, 32017086, 35574540, 37667160, 42689448, 47432720, 53361810, 64034172, 71149080, 75334320, 80042715, 85378896, 106723620, 128068344, 142298160, 160085430, 213447240, 256136688, 320170860, 426894480, 640341720, 1280683440]

約数ペア:

[(1, 1280683440), (2, 640341720), (3, 426894480), (4, 320170860), (5, 256136688), (6, 213447240), (8, 160085430), (9, 142298160), (10, 128068344), (12, 106723620), (15, 85378896), (16, 80042715), (17, 75334320), (18, 71149080), (20, 64034172), (24, 53361810), (27, 47432720), (30, 42689448), (34, 37667160), (36, 35574540), (40, 32017086), (45, 28459632), (48, 26680905), (51, 25111440), (54, 23716360), (60, 21344724), (68, 18833580), (72, 17787270), (80, 16008543), (85, 15066864), (90, 14229816), (102, 12555720), (108, 11858180), (120, 10672362), (135, 9486544), (136, 9416790), (144, 8893635), (153, 8370480), (170, 7533432), (180, 7114908), (204, 6277860), (216, 5929090), (240, 5336181), (255, 5022288), (270, 4743272), (272, 4708395), (306, 4185240), (340, 3766716), (360, 3557454), (408, 3138930), (432, 2964545), (459, 2790160), (510, 2511144), (540, 2371636), (612, 2092620), (680, 1883358), (720, 1778727), (765, 1674096), (816, 1569465), (918, 1395080), (1020, 1255572), (1080, 1185818), (1224, 1046310), (1360, 941679), (1530, 837048), (1836, 697540), (2040, 627786), (2160, 592909), (2295, 558032), (2448, 523155), (3060, 418524), (3672, 348770), (4080, 313893), (4590, 279016), (6120, 209262), (7344, 174385), (9180, 139508), (12240, 104631), (18360, 69754), (34877, 36720)]