328415640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 1175040000

約数和(自身を除く): 846624360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 101, 105, 120, 140, 147, 158, 168, 196, 202, 210, 237, 245, 280, 294, 303, 316, 343, 392, 395, 404, 420, 474, 490, 505, 553, 588, 606, 632, 686, 707, 735, 790, 808, 840, 948, 980, 1010, 1029, 1106, 1176, 1185, 1212, 1372, 1414, 1470, 1515, 1580, 1659, 1715, 1896, 1960, 2020, 2058, 2121, 2212, 2370, 2424, 2744, 2765, 2828, 2940, 3030, 3160, 3318, 3430, 3535, 3871, 4040, 4116, 4242, 4424, 4740, 4949, 5145, 5530, 5656, 5880, 6060, 6636, 6860, 7070, 7742, 7979, 8232, 8295, 8484, 9480, 9898, 10290, 10605, 11060, 11613, 12120, 13272, 13720, 14140, 14847, 15484, 15958, 16590, 16968, 19355, 19796, 20580, 21210, 22120, 23226, 23937, 24745, 27097, 28280, 29694, 30968, 31916, 33180, 34643, 38710, 39592, 39895, 41160, 42420, 46452, 47874, 49490, 54194, 55853, 58065, 59388, 63832, 66360, 69286, 74235, 77420, 79790, 81291, 84840, 92904, 95748, 98980, 103929, 108388, 111706, 116130, 118776, 119685, 135485, 138572, 148470, 154840, 159580, 162582, 167559, 173215, 191496, 197960, 207858, 216776, 223412, 232260, 239370, 270970, 277144, 279265, 296940, 319160, 325164, 335118, 346430, 390971, 406455, 415716, 446824, 464520, 478740, 519645, 541940, 558530, 593880, 650328, 670236, 692860, 781942, 812910, 831432, 837795, 957480, 1039290, 1083880, 1117060, 1172913, 1340472, 1385720, 1563884, 1625820, 1675590, 1954855, 2078580, 2234120, 2345826, 2736797, 3127768, 3251640, 3351180, 3909710, 4157160, 4691652, 5473594, 5864565, 6702360, 7819420, 8210391, 9383304, 10947188, 11729130, 13683985, 15638840, 16420782, 21894376, 23458260, 27367970, 32841564, 41051955, 46916520, 54735940, 65683128, 82103910, 109471880, 164207820, 328415640]

約数ペア:

[(1, 328415640), (2, 164207820), (3, 109471880), (4, 82103910), (5, 65683128), (6, 54735940), (7, 46916520), (8, 41051955), (10, 32841564), (12, 27367970), (14, 23458260), (15, 21894376), (20, 16420782), (21, 15638840), (24, 13683985), (28, 11729130), (30, 10947188), (35, 9383304), (40, 8210391), (42, 7819420), (49, 6702360), (56, 5864565), (60, 5473594), (70, 4691652), (79, 4157160), (84, 3909710), (98, 3351180), (101, 3251640), (105, 3127768), (120, 2736797), (140, 2345826), (147, 2234120), (158, 2078580), (168, 1954855), (196, 1675590), (202, 1625820), (210, 1563884), (237, 1385720), (245, 1340472), (280, 1172913), (294, 1117060), (303, 1083880), (316, 1039290), (343, 957480), (392, 837795), (395, 831432), (404, 812910), (420, 781942), (474, 692860), (490, 670236), (505, 650328), (553, 593880), (588, 558530), (606, 541940), (632, 519645), (686, 478740), (707, 464520), (735, 446824), (790, 415716), (808, 406455), (840, 390971), (948, 346430), (980, 335118), (1010, 325164), (1029, 319160), (1106, 296940), (1176, 279265), (1185, 277144), (1212, 270970), (1372, 239370), (1414, 232260), (1470, 223412), (1515, 216776), (1580, 207858), (1659, 197960), (1715, 191496), (1896, 173215), (1960, 167559), (2020, 162582), (2058, 159580), (2121, 154840), (2212, 148470), (2370, 138572), (2424, 135485), (2744, 119685), (2765, 118776), (2828, 116130), (2940, 111706), (3030, 108388), (3160, 103929), (3318, 98980), (3430, 95748), (3535, 92904), (3871, 84840), (4040, 81291), (4116, 79790), (4242, 77420), (4424, 74235), (4740, 69286), (4949, 66360), (5145, 63832), (5530, 59388), (5656, 58065), (5880, 55853), (6060, 54194), (6636, 49490), (6860, 47874), (7070, 46452), (7742, 42420), (7979, 41160), (8232, 39895), (8295, 39592), (8484, 38710), (9480, 34643), (9898, 33180), (10290, 31916), (10605, 30968), (11060, 29694), (11613, 28280), (12120, 27097), (13272, 24745), (13720, 23937), (14140, 23226), (14847, 22120), (15484, 21210), (15958, 20580), (16590, 19796), (16968, 19355)]