331781040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 1191590400

約数和(自身を除く): 859809360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 307, 316, 342, 360, 380, 395, 456, 474, 570, 614, 632, 684, 711, 720, 760, 790, 855, 912, 921, 948, 1140, 1185, 1228, 1264, 1368, 1422, 1501, 1520, 1535, 1580, 1710, 1842, 1896, 2280, 2370, 2456, 2736, 2763, 2844, 3002, 3070, 3160, 3420, 3555, 3684, 3792, 4503, 4560, 4605, 4740, 4912, 5526, 5688, 5833, 6004, 6140, 6320, 6840, 7110, 7368, 7505, 9006, 9210, 9480, 11052, 11376, 11666, 12008, 12280, 13509, 13680, 13815, 14220, 14736, 15010, 17499, 18012, 18420, 18960, 22104, 22515, 23332, 24016, 24253, 24560, 27018, 27630, 28440, 29165, 30020, 34998, 36024, 36840, 44208, 45030, 46664, 48506, 52497, 54036, 55260, 56880, 58330, 60040, 67545, 69996, 72048, 72759, 73680, 87495, 90060, 93328, 97012, 104994, 108072, 110520, 116660, 120080, 121265, 135090, 139992, 145518, 174990, 180120, 194024, 209988, 216144, 218277, 221040, 233320, 242530, 262485, 270180, 279984, 291036, 349980, 360240, 363795, 388048, 419976, 436554, 460807, 466640, 485060, 524970, 540360, 582072, 699960, 727590, 839952, 873108, 921614, 970120, 1049940, 1080720, 1091385, 1164144, 1382421, 1399920, 1455180, 1746216, 1843228, 1940240, 2099880, 2182770, 2304035, 2764842, 2910360, 3492432, 3686456, 4147263, 4199760, 4365540, 4608070, 5529684, 5820720, 6912105, 7372912, 8294526, 8731080, 9216140, 11059368, 13824210, 16589052, 17462160, 18432280, 20736315, 22118736, 27648420, 33178104, 36864560, 41472630, 55296840, 66356208, 82945260, 110593680, 165890520, 331781040]

約数ペア:

[(1, 331781040), (2, 165890520), (3, 110593680), (4, 82945260), (5, 66356208), (6, 55296840), (8, 41472630), (9, 36864560), (10, 33178104), (12, 27648420), (15, 22118736), (16, 20736315), (18, 18432280), (19, 17462160), (20, 16589052), (24, 13824210), (30, 11059368), (36, 9216140), (38, 8731080), (40, 8294526), (45, 7372912), (48, 6912105), (57, 5820720), (60, 5529684), (72, 4608070), (76, 4365540), (79, 4199760), (80, 4147263), (90, 3686456), (95, 3492432), (114, 2910360), (120, 2764842), (144, 2304035), (152, 2182770), (158, 2099880), (171, 1940240), (180, 1843228), (190, 1746216), (228, 1455180), (237, 1399920), (240, 1382421), (285, 1164144), (304, 1091385), (307, 1080720), (316, 1049940), (342, 970120), (360, 921614), (380, 873108), (395, 839952), (456, 727590), (474, 699960), (570, 582072), (614, 540360), (632, 524970), (684, 485060), (711, 466640), (720, 460807), (760, 436554), (790, 419976), (855, 388048), (912, 363795), (921, 360240), (948, 349980), (1140, 291036), (1185, 279984), (1228, 270180), (1264, 262485), (1368, 242530), (1422, 233320), (1501, 221040), (1520, 218277), (1535, 216144), (1580, 209988), (1710, 194024), (1842, 180120), (1896, 174990), (2280, 145518), (2370, 139992), (2456, 135090), (2736, 121265), (2763, 120080), (2844, 116660), (3002, 110520), (3070, 108072), (3160, 104994), (3420, 97012), (3555, 93328), (3684, 90060), (3792, 87495), (4503, 73680), (4560, 72759), (4605, 72048), (4740, 69996), (4912, 67545), (5526, 60040), (5688, 58330), (5833, 56880), (6004, 55260), (6140, 54036), (6320, 52497), (6840, 48506), (7110, 46664), (7368, 45030), (7505, 44208), (9006, 36840), (9210, 36024), (9480, 34998), (11052, 30020), (11376, 29165), (11666, 28440), (12008, 27630), (12280, 27018), (13509, 24560), (13680, 24253), (13815, 24016), (14220, 23332), (14736, 22515), (15010, 22104), (17499, 18960), (18012, 18420)]