240405840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 160

約数和(自身を含む): 876908160

約数和(自身を除く): 636502320

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, 6547, 7344, 9180, 12240, 13094, 18360, 19641, 26188, 32735, 36720, 39282, 52376, 58923, 65470, 78564, 98205, 104752, 111299, 117846, 130940, 157128, 176769, 196410, 222598, 235692, 261880, 294615, 314256, 333897, 353538, 392820, 445196, 471384, 523760, 556495, 589230, 667794, 707076, 785640, 883845, 890392, 942768, 1001691, 1112990, 1178460, 1335588, 1414152, 1571280, 1669485, 1767690, 1780784, 2003382, 2225980, 2356920, 2671176, 2828304, 3005073, 3338970, 3535380, 4006764, 4451960, 4713840, 5008455, 5342352, 6010146, 6677940, 7070760, 8013528, 8903920, 10016910, 12020292, 13355880, 14141520, 15025365, 16027056, 20033820, 24040584, 26711760, 30050730, 40067640, 48081168, 60101460, 80135280, 120202920, 240405840]

約数ペア:

[(1, 240405840), (2, 120202920), (3, 80135280), (4, 60101460), (5, 48081168), (6, 40067640), (8, 30050730), (9, 26711760), (10, 24040584), (12, 20033820), (15, 16027056), (16, 15025365), (17, 14141520), (18, 13355880), (20, 12020292), (24, 10016910), (27, 8903920), (30, 8013528), (34, 7070760), (36, 6677940), (40, 6010146), (45, 5342352), (48, 5008455), (51, 4713840), (54, 4451960), (60, 4006764), (68, 3535380), (72, 3338970), (80, 3005073), (85, 2828304), (90, 2671176), (102, 2356920), (108, 2225980), (120, 2003382), (135, 1780784), (136, 1767690), (144, 1669485), (153, 1571280), (170, 1414152), (180, 1335588), (204, 1178460), (216, 1112990), (240, 1001691), (255, 942768), (270, 890392), (272, 883845), (306, 785640), (340, 707076), (360, 667794), (408, 589230), (432, 556495), (459, 523760), (510, 471384), (540, 445196), (612, 392820), (680, 353538), (720, 333897), (765, 314256), (816, 294615), (918, 261880), (1020, 235692), (1080, 222598), (1224, 196410), (1360, 176769), (1530, 157128), (1836, 130940), (2040, 117846), (2160, 111299), (2295, 104752), (2448, 98205), (3060, 78564), (3672, 65470), (4080, 58923), (4590, 52376), (6120, 39282), (6547, 36720), (7344, 32735), (9180, 26188), (12240, 19641), (13094, 18360)]