1240385040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 4329941616

約数和(自身を除く): 3089556576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 101, 111, 120, 144, 148, 180, 185, 202, 222, 240, 296, 303, 333, 360, 370, 404, 444, 461, 505, 555, 592, 606, 666, 720, 740, 808, 888, 909, 922, 1010, 1110, 1212, 1332, 1383, 1480, 1515, 1616, 1665, 1776, 1818, 1844, 2020, 2220, 2305, 2424, 2664, 2766, 2960, 3030, 3330, 3636, 3688, 3737, 4040, 4149, 4440, 4545, 4610, 4848, 5328, 5532, 6060, 6660, 6915, 7272, 7376, 7474, 8080, 8298, 8880, 9090, 9220, 11064, 11211, 12120, 13320, 13830, 14544, 14948, 16596, 17057, 18180, 18440, 18685, 20745, 22128, 22422, 24240, 26640, 27660, 29896, 33192, 33633, 34114, 36360, 36880, 37370, 41490, 44844, 46561, 51171, 55320, 56055, 59792, 66384, 67266, 68228, 72720, 74740, 82980, 85285, 89688, 93122, 102342, 110640, 112110, 134532, 136456, 139683, 149480, 153513, 165960, 168165, 170570, 179376, 186244, 204684, 224220, 232805, 255855, 269064, 272912, 279366, 298960, 307026, 331920, 336330, 341140, 372488, 409368, 419049, 448440, 465610, 511710, 538128, 558732, 614052, 672660, 682280, 698415, 744976, 767565, 818736, 838098, 896880, 931220, 1023420, 1117464, 1228104, 1345320, 1364560, 1396830, 1535130, 1676196, 1722757, 1862440, 2046840, 2095245, 2234928, 2456208, 2690640, 2793660, 3070260, 3352392, 3445514, 3724880, 4093680, 4190490, 5168271, 5587320, 6140520, 6704784, 6891028, 8380980, 8613785, 10336542, 11174640, 12281040, 13782056, 15504813, 16761960, 17227570, 20673084, 25841355, 27564112, 31009626, 33523920, 34455140, 41346168, 51682710, 62019252, 68910280, 77524065, 82692336, 103365420, 124038504, 137820560, 155048130, 206730840, 248077008, 310096260, 413461680, 620192520, 1240385040]

約数ペア:

[(1, 1240385040), (2, 620192520), (3, 413461680), (4, 310096260), (5, 248077008), (6, 206730840), (8, 155048130), (9, 137820560), (10, 124038504), (12, 103365420), (15, 82692336), (16, 77524065), (18, 68910280), (20, 62019252), (24, 51682710), (30, 41346168), (36, 34455140), (37, 33523920), (40, 31009626), (45, 27564112), (48, 25841355), (60, 20673084), (72, 17227570), (74, 16761960), (80, 15504813), (90, 13782056), (101, 12281040), (111, 11174640), (120, 10336542), (144, 8613785), (148, 8380980), (180, 6891028), (185, 6704784), (202, 6140520), (222, 5587320), (240, 5168271), (296, 4190490), (303, 4093680), (333, 3724880), (360, 3445514), (370, 3352392), (404, 3070260), (444, 2793660), (461, 2690640), (505, 2456208), (555, 2234928), (592, 2095245), (606, 2046840), (666, 1862440), (720, 1722757), (740, 1676196), (808, 1535130), (888, 1396830), (909, 1364560), (922, 1345320), (1010, 1228104), (1110, 1117464), (1212, 1023420), (1332, 931220), (1383, 896880), (1480, 838098), (1515, 818736), (1616, 767565), (1665, 744976), (1776, 698415), (1818, 682280), (1844, 672660), (2020, 614052), (2220, 558732), (2305, 538128), (2424, 511710), (2664, 465610), (2766, 448440), (2960, 419049), (3030, 409368), (3330, 372488), (3636, 341140), (3688, 336330), (3737, 331920), (4040, 307026), (4149, 298960), (4440, 279366), (4545, 272912), (4610, 269064), (4848, 255855), (5328, 232805), (5532, 224220), (6060, 204684), (6660, 186244), (6915, 179376), (7272, 170570), (7376, 168165), (7474, 165960), (8080, 153513), (8298, 149480), (8880, 139683), (9090, 136456), (9220, 134532), (11064, 112110), (11211, 110640), (12120, 102342), (13320, 93122), (13830, 89688), (14544, 85285), (14948, 82980), (16596, 74740), (17057, 72720), (18180, 68228), (18440, 67266), (18685, 66384), (20745, 59792), (22128, 56055), (22422, 55320), (24240, 51171), (26640, 46561), (27660, 44844), (29896, 41490), (33192, 37370), (33633, 36880), (34114, 36360)]