419788980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 240

約数和(自身を含む): 1466217984

約数和(自身を除く): 1046429004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 643, 702, 780, 806, 810, 837, 930, 1053, 1116, 1170, 1209, 1286, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 1929, 2015, 2106, 2340, 2418, 2511, 2572, 2790, 3215, 3348, 3510, 3627, 3858, 4030, 4185, 4212, 4836, 5022, 5265, 5580, 5787, 6045, 6430, 7020, 7254, 7716, 8060, 8359, 8370, 9645, 10044, 10530, 10881, 11574, 12090, 12555, 12860, 14508, 16718, 16740, 17361, 18135, 19290, 19933, 21060, 21762, 23148, 24180, 25077, 25110, 28935, 32643, 33436, 34722, 36270, 38580, 39866, 41795, 43524, 50154, 50220, 52083, 54405, 57870, 59799, 65286, 69444, 72540, 75231, 79732, 83590, 86805, 99665, 100308, 104166, 108810, 115740, 119598, 125385, 130572, 150462, 163215, 167180, 173610, 179397, 199330, 208332, 217620, 225693, 239196, 250770, 259129, 260415, 298995, 300924, 326430, 347220, 358794, 376155, 398660, 451386, 501540, 518258, 520830, 538191, 597990, 652860, 677079, 717588, 752310, 777387, 896985, 902772, 1036516, 1041660, 1076382, 1128465, 1195980, 1295645, 1354158, 1504620, 1554774, 1614573, 1793970, 2152764, 2256930, 2332161, 2591290, 2690955, 2708316, 3109548, 3229146, 3385395, 3587940, 3886935, 4513860, 4664322, 5182580, 5381910, 6458292, 6770790, 6996483, 7773870, 8072865, 9328644, 10763820, 11660805, 13541580, 13992966, 15547740, 16145730, 20989449, 23321610, 27985932, 32291460, 34982415, 41978898, 46643220, 69964830, 83957796, 104947245, 139929660, 209894490, 419788980]

約数ペア:

[(1, 419788980), (2, 209894490), (3, 139929660), (4, 104947245), (5, 83957796), (6, 69964830), (9, 46643220), (10, 41978898), (12, 34982415), (13, 32291460), (15, 27985932), (18, 23321610), (20, 20989449), (26, 16145730), (27, 15547740), (30, 13992966), (31, 13541580), (36, 11660805), (39, 10763820), (45, 9328644), (52, 8072865), (54, 7773870), (60, 6996483), (62, 6770790), (65, 6458292), (78, 5381910), (81, 5182580), (90, 4664322), (93, 4513860), (108, 3886935), (117, 3587940), (124, 3385395), (130, 3229146), (135, 3109548), (155, 2708316), (156, 2690955), (162, 2591290), (180, 2332161), (186, 2256930), (195, 2152764), (234, 1793970), (260, 1614573), (270, 1554774), (279, 1504620), (310, 1354158), (324, 1295645), (351, 1195980), (372, 1128465), (390, 1076382), (403, 1041660), (405, 1036516), (465, 902772), (468, 896985), (540, 777387), (558, 752310), (585, 717588), (620, 677079), (643, 652860), (702, 597990), (780, 538191), (806, 520830), (810, 518258), (837, 501540), (930, 451386), (1053, 398660), (1116, 376155), (1170, 358794), (1209, 347220), (1286, 326430), (1395, 300924), (1404, 298995), (1612, 260415), (1620, 259129), (1674, 250770), (1755, 239196), (1860, 225693), (1929, 217620), (2015, 208332), (2106, 199330), (2340, 179397), (2418, 173610), (2511, 167180), (2572, 163215), (2790, 150462), (3215, 130572), (3348, 125385), (3510, 119598), (3627, 115740), (3858, 108810), (4030, 104166), (4185, 100308), (4212, 99665), (4836, 86805), (5022, 83590), (5265, 79732), (5580, 75231), (5787, 72540), (6045, 69444), (6430, 65286), (7020, 59799), (7254, 57870), (7716, 54405), (8060, 52083), (8359, 50220), (8370, 50154), (9645, 43524), (10044, 41795), (10530, 39866), (10881, 38580), (11574, 36270), (12090, 34722), (12555, 33436), (12860, 32643), (14508, 28935), (16718, 25110), (16740, 25077), (17361, 24180), (18135, 23148), (19290, 21762), (19933, 21060)]