393553680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1368055296

約数和(自身を除く): 974501616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 208, 240, 248, 260, 310, 312, 313, 338, 372, 390, 403, 465, 496, 507, 520, 620, 624, 626, 676, 744, 780, 806, 845, 930, 939, 1014, 1040, 1209, 1240, 1252, 1352, 1488, 1560, 1565, 1612, 1690, 1860, 1878, 2015, 2028, 2418, 2480, 2504, 2535, 2704, 3120, 3130, 3224, 3380, 3720, 3756, 4030, 4056, 4069, 4695, 4836, 5008, 5070, 5239, 6045, 6260, 6448, 6760, 7440, 7512, 8060, 8112, 8138, 9390, 9672, 9703, 10140, 10478, 12090, 12207, 12520, 13520, 15024, 15717, 16120, 16276, 18780, 19344, 19406, 20280, 20345, 20956, 24180, 24414, 25040, 26195, 29109, 31434, 32240, 32552, 37560, 38812, 40560, 40690, 41912, 48360, 48515, 48828, 52390, 52897, 58218, 61035, 62868, 65104, 75120, 77624, 78585, 81380, 83824, 96720, 97030, 97656, 104780, 105794, 116436, 122070, 125736, 126139, 145545, 155248, 157170, 158691, 162760, 194060, 195312, 209560, 211588, 232872, 244140, 251472, 252278, 264485, 291090, 314340, 317382, 325520, 378417, 388120, 419120, 423176, 465744, 488280, 504556, 528970, 582180, 628680, 630695, 634764, 756834, 776240, 793455, 846352, 976560, 1009112, 1057940, 1164360, 1257360, 1261390, 1269528, 1513668, 1586910, 1639807, 1892085, 2018224, 2115880, 2328720, 2522780, 2539056, 3027336, 3173820, 3279614, 3784170, 4231760, 4919421, 5045560, 6054672, 6347640, 6559228, 7568340, 8199035, 9838842, 10091120, 12695280, 13118456, 15136680, 16398070, 19677684, 24597105, 26236912, 30273360, 32796140, 39355368, 49194210, 65592280, 78710736, 98388420, 131184560, 196776840, 393553680]

約数ペア:

[(1, 393553680), (2, 196776840), (3, 131184560), (4, 98388420), (5, 78710736), (6, 65592280), (8, 49194210), (10, 39355368), (12, 32796140), (13, 30273360), (15, 26236912), (16, 24597105), (20, 19677684), (24, 16398070), (26, 15136680), (30, 13118456), (31, 12695280), (39, 10091120), (40, 9838842), (48, 8199035), (52, 7568340), (60, 6559228), (62, 6347640), (65, 6054672), (78, 5045560), (80, 4919421), (93, 4231760), (104, 3784170), (120, 3279614), (124, 3173820), (130, 3027336), (155, 2539056), (156, 2522780), (169, 2328720), (186, 2115880), (195, 2018224), (208, 1892085), (240, 1639807), (248, 1586910), (260, 1513668), (310, 1269528), (312, 1261390), (313, 1257360), (338, 1164360), (372, 1057940), (390, 1009112), (403, 976560), (465, 846352), (496, 793455), (507, 776240), (520, 756834), (620, 634764), (624, 630695), (626, 628680), (676, 582180), (744, 528970), (780, 504556), (806, 488280), (845, 465744), (930, 423176), (939, 419120), (1014, 388120), (1040, 378417), (1209, 325520), (1240, 317382), (1252, 314340), (1352, 291090), (1488, 264485), (1560, 252278), (1565, 251472), (1612, 244140), (1690, 232872), (1860, 211588), (1878, 209560), (2015, 195312), (2028, 194060), (2418, 162760), (2480, 158691), (2504, 157170), (2535, 155248), (2704, 145545), (3120, 126139), (3130, 125736), (3224, 122070), (3380, 116436), (3720, 105794), (3756, 104780), (4030, 97656), (4056, 97030), (4069, 96720), (4695, 83824), (4836, 81380), (5008, 78585), (5070, 77624), (5239, 75120), (6045, 65104), (6260, 62868), (6448, 61035), (6760, 58218), (7440, 52897), (7512, 52390), (8060, 48828), (8112, 48515), (8138, 48360), (9390, 41912), (9672, 40690), (9703, 40560), (10140, 38812), (10478, 37560), (12090, 32552), (12207, 32240), (12520, 31434), (13520, 29109), (15024, 26195), (15717, 25040), (16120, 24414), (16276, 24180), (18780, 20956), (19344, 20345), (19406, 20280)]