383690720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 1098510336

約数和(自身を除く): 714819616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 160, 172, 215, 217, 224, 248, 257, 280, 301, 310, 344, 430, 434, 496, 514, 560, 602, 620, 688, 860, 868, 992, 1028, 1085, 1120, 1204, 1240, 1285, 1333, 1376, 1505, 1720, 1736, 1799, 2056, 2170, 2408, 2480, 2570, 2666, 3010, 3440, 3472, 3598, 4112, 4340, 4816, 4960, 5140, 5332, 6020, 6665, 6880, 6944, 7196, 7967, 8224, 8680, 8995, 9331, 9632, 10280, 10664, 11051, 12040, 13330, 14392, 15934, 17360, 17990, 18662, 20560, 21328, 22102, 24080, 26660, 28784, 31868, 34720, 35980, 37324, 39835, 41120, 42656, 44204, 46655, 48160, 53320, 55255, 55769, 57568, 63736, 71960, 74648, 77357, 79670, 88408, 93310, 106640, 110510, 111538, 127472, 143920, 149296, 154714, 159340, 176816, 186620, 213280, 221020, 223076, 254944, 278845, 287840, 298592, 309428, 318680, 342581, 353632, 373240, 386785, 442040, 446152, 557690, 618856, 637360, 685162, 746480, 773570, 884080, 892304, 1115380, 1237712, 1274720, 1370324, 1492960, 1547140, 1712905, 1768160, 1784608, 2230760, 2398067, 2475424, 2740648, 3094280, 3425810, 4461520, 4796134, 5481296, 6188560, 6851620, 8923040, 9592268, 10962592, 11990335, 12377120, 13703240, 19184536, 23980670, 27406480, 38369072, 47961340, 54812960, 76738144, 95922680, 191845360, 383690720]

約数ペア:

[(1, 383690720), (2, 191845360), (4, 95922680), (5, 76738144), (7, 54812960), (8, 47961340), (10, 38369072), (14, 27406480), (16, 23980670), (20, 19184536), (28, 13703240), (31, 12377120), (32, 11990335), (35, 10962592), (40, 9592268), (43, 8923040), (56, 6851620), (62, 6188560), (70, 5481296), (80, 4796134), (86, 4461520), (112, 3425810), (124, 3094280), (140, 2740648), (155, 2475424), (160, 2398067), (172, 2230760), (215, 1784608), (217, 1768160), (224, 1712905), (248, 1547140), (257, 1492960), (280, 1370324), (301, 1274720), (310, 1237712), (344, 1115380), (430, 892304), (434, 884080), (496, 773570), (514, 746480), (560, 685162), (602, 637360), (620, 618856), (688, 557690), (860, 446152), (868, 442040), (992, 386785), (1028, 373240), (1085, 353632), (1120, 342581), (1204, 318680), (1240, 309428), (1285, 298592), (1333, 287840), (1376, 278845), (1505, 254944), (1720, 223076), (1736, 221020), (1799, 213280), (2056, 186620), (2170, 176816), (2408, 159340), (2480, 154714), (2570, 149296), (2666, 143920), (3010, 127472), (3440, 111538), (3472, 110510), (3598, 106640), (4112, 93310), (4340, 88408), (4816, 79670), (4960, 77357), (5140, 74648), (5332, 71960), (6020, 63736), (6665, 57568), (6880, 55769), (6944, 55255), (7196, 53320), (7967, 48160), (8224, 46655), (8680, 44204), (8995, 42656), (9331, 41120), (9632, 39835), (10280, 37324), (10664, 35980), (11051, 34720), (12040, 31868), (13330, 28784), (14392, 26660), (15934, 24080), (17360, 22102), (17990, 21328), (18662, 20560)]