240399720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3616

約数の個数: 192

約数和(自身を含む): 902715840

約数和(自身を除く): 662316120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3571, 3740, 3960, 4488, 5610, 6120, 6732, 7142, 7480, 8415, 10713, 11220, 13464, 14284, 16830, 17855, 21426, 22440, 28568, 32139, 33660, 35710, 39281, 42852, 53565, 60707, 64278, 67320, 71420, 78562, 85704, 107130, 117843, 121414, 128556, 142840, 157124, 160695, 182121, 196405, 214260, 235686, 242828, 257112, 303535, 314248, 321390, 353529, 364242, 392810, 428520, 471372, 485656, 546363, 589215, 607070, 642780, 667777, 707058, 728484, 785620, 910605, 942744, 1092726, 1178430, 1214140, 1285560, 1335554, 1414116, 1456968, 1571240, 1767645, 1821210, 2003331, 2185452, 2356860, 2428280, 2671108, 2731815, 2828232, 3338885, 3535290, 3642420, 4006662, 4370904, 4713720, 5342216, 5463630, 6009993, 6677770, 7070580, 7284840, 8013324, 10016655, 10927260, 12019986, 13355540, 14141160, 16026648, 20033310, 21854520, 24039972, 26711080, 30049965, 40066620, 48079944, 60099930, 80133240, 120199860, 240399720]

約数ペア:

[(1, 240399720), (2, 120199860), (3, 80133240), (4, 60099930), (5, 48079944), (6, 40066620), (8, 30049965), (9, 26711080), (10, 24039972), (11, 21854520), (12, 20033310), (15, 16026648), (17, 14141160), (18, 13355540), (20, 12019986), (22, 10927260), (24, 10016655), (30, 8013324), (33, 7284840), (34, 7070580), (36, 6677770), (40, 6009993), (44, 5463630), (45, 5342216), (51, 4713720), (55, 4370904), (60, 4006662), (66, 3642420), (68, 3535290), (72, 3338885), (85, 2828232), (88, 2731815), (90, 2671108), (99, 2428280), (102, 2356860), (110, 2185452), (120, 2003331), (132, 1821210), (136, 1767645), (153, 1571240), (165, 1456968), (170, 1414116), (180, 1335554), (187, 1285560), (198, 1214140), (204, 1178430), (220, 1092726), (255, 942744), (264, 910605), (306, 785620), (330, 728484), (340, 707058), (360, 667777), (374, 642780), (396, 607070), (408, 589215), (440, 546363), (495, 485656), (510, 471372), (561, 428520), (612, 392810), (660, 364242), (680, 353529), (748, 321390), (765, 314248), (792, 303535), (935, 257112), (990, 242828), (1020, 235686), (1122, 214260), (1224, 196405), (1320, 182121), (1496, 160695), (1530, 157124), (1683, 142840), (1870, 128556), (1980, 121414), (2040, 117843), (2244, 107130), (2805, 85704), (3060, 78562), (3366, 71420), (3571, 67320), (3740, 64278), (3960, 60707), (4488, 53565), (5610, 42852), (6120, 39281), (6732, 35710), (7142, 33660), (7480, 32139), (8415, 28568), (10713, 22440), (11220, 21426), (13464, 17855), (14284, 16830)]