2840937960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1512

約数の個数: 256

約数和(自身を含む): 10189209600

約数和(自身を除く): 7348271640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 79, 84, 93, 105, 120, 124, 140, 155, 158, 168, 186, 210, 217, 237, 248, 280, 310, 316, 372, 395, 420, 434, 465, 474, 553, 620, 632, 651, 744, 790, 840, 868, 930, 948, 1085, 1106, 1185, 1240, 1302, 1381, 1580, 1659, 1736, 1860, 1896, 2170, 2212, 2370, 2449, 2604, 2762, 2765, 3160, 3255, 3318, 3720, 4143, 4340, 4424, 4740, 4898, 5208, 5524, 5530, 6510, 6636, 6905, 7347, 8286, 8295, 8680, 9480, 9667, 9796, 11048, 11060, 12245, 13020, 13272, 13810, 14694, 16572, 16590, 17143, 19334, 19592, 20715, 22120, 24490, 26040, 27620, 29001, 29388, 33144, 33180, 34286, 36735, 38668, 41430, 42811, 48335, 48980, 51429, 55240, 58002, 58776, 66360, 68572, 73470, 77336, 82860, 85622, 85715, 96670, 97960, 102858, 109099, 116004, 128433, 137144, 145005, 146940, 165720, 171244, 171430, 193340, 205716, 214055, 218198, 232008, 256866, 257145, 290010, 293880, 299677, 327297, 342488, 342860, 386680, 411432, 428110, 436396, 513732, 514290, 545495, 580020, 599354, 642165, 654594, 685720, 763693, 856220, 872792, 899031, 1027464, 1028580, 1090990, 1160040, 1198708, 1284330, 1309188, 1498385, 1527386, 1636485, 1712440, 1798062, 2057160, 2181980, 2291079, 2397416, 2568660, 2618376, 2996770, 3054772, 3272970, 3382069, 3596124, 3818465, 4363960, 4495155, 4582158, 5137320, 5993540, 6109544, 6545940, 6764138, 7192248, 7636930, 8990310, 9164316, 10146207, 11455395, 11987080, 13091880, 13528276, 15273860, 16910345, 17980620, 18328632, 20292414, 22910790, 23674483, 27056552, 30547720, 33820690, 35961240, 40584828, 45821580, 47348966, 50731035, 67641380, 71023449, 81169656, 91643160, 94697932, 101462070, 118372415, 135282760, 142046898, 189395864, 202924140, 236744830, 284093796, 355117245, 405848280, 473489660, 568187592, 710234490, 946979320, 1420468980, 2840937960]

約数ペア:

[(1, 2840937960), (2, 1420468980), (3, 946979320), (4, 710234490), (5, 568187592), (6, 473489660), (7, 405848280), (8, 355117245), (10, 284093796), (12, 236744830), (14, 202924140), (15, 189395864), (20, 142046898), (21, 135282760), (24, 118372415), (28, 101462070), (30, 94697932), (31, 91643160), (35, 81169656), (40, 71023449), (42, 67641380), (56, 50731035), (60, 47348966), (62, 45821580), (70, 40584828), (79, 35961240), (84, 33820690), (93, 30547720), (105, 27056552), (120, 23674483), (124, 22910790), (140, 20292414), (155, 18328632), (158, 17980620), (168, 16910345), (186, 15273860), (210, 13528276), (217, 13091880), (237, 11987080), (248, 11455395), (280, 10146207), (310, 9164316), (316, 8990310), (372, 7636930), (395, 7192248), (420, 6764138), (434, 6545940), (465, 6109544), (474, 5993540), (553, 5137320), (620, 4582158), (632, 4495155), (651, 4363960), (744, 3818465), (790, 3596124), (840, 3382069), (868, 3272970), (930, 3054772), (948, 2996770), (1085, 2618376), (1106, 2568660), (1185, 2397416), (1240, 2291079), (1302, 2181980), (1381, 2057160), (1580, 1798062), (1659, 1712440), (1736, 1636485), (1860, 1527386), (1896, 1498385), (2170, 1309188), (2212, 1284330), (2370, 1198708), (2449, 1160040), (2604, 1090990), (2762, 1028580), (2765, 1027464), (3160, 899031), (3255, 872792), (3318, 856220), (3720, 763693), (4143, 685720), (4340, 654594), (4424, 642165), (4740, 599354), (4898, 580020), (5208, 545495), (5524, 514290), (5530, 513732), (6510, 436396), (6636, 428110), (6905, 411432), (7347, 386680), (8286, 342860), (8295, 342488), (8680, 327297), (9480, 299677), (9667, 293880), (9796, 290010), (11048, 257145), (11060, 256866), (12245, 232008), (13020, 218198), (13272, 214055), (13810, 205716), (14694, 193340), (16572, 171430), (16590, 171244), (17143, 165720), (19334, 146940), (19592, 145005), (20715, 137144), (22120, 128433), (24490, 116004), (26040, 109099), (27620, 102858), (29001, 97960), (29388, 96670), (33144, 85715), (33180, 85622), (34286, 82860), (36735, 77336), (38668, 73470), (41430, 68572), (42811, 66360), (48335, 58776), (48980, 58002), (51429, 55240)]