342618640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2529

約数の個数: 160

約数和(自身を含む): 1032433920

約数和(自身を除く): 689815280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2477, 2660, 3458, 3640, 3952, 4940, 4954, 5320, 6916, 7280, 8645, 9880, 9908, 10640, 12385, 13832, 17290, 17339, 19760, 19816, 24770, 27664, 32201, 34580, 34678, 39632, 47063, 49540, 64402, 69160, 69356, 86695, 94126, 99080, 128804, 138320, 138712, 161005, 173390, 188252, 198160, 225407, 235315, 257608, 277424, 322010, 329441, 346780, 376504, 450814, 470630, 515216, 611819, 644020, 658882, 693560, 753008, 901628, 941260, 1127035, 1223638, 1288040, 1317764, 1387120, 1647205, 1803256, 1882520, 2254070, 2447276, 2576080, 2635528, 3059095, 3294410, 3606512, 3765040, 4282733, 4508140, 4894552, 5271056, 6118190, 6588820, 8565466, 9016280, 9789104, 12236380, 13177640, 17130932, 18032560, 21413665, 24472760, 26355280, 34261864, 42827330, 48945520, 68523728, 85654660, 171309320, 342618640]

約数ペア:

[(1, 342618640), (2, 171309320), (4, 85654660), (5, 68523728), (7, 48945520), (8, 42827330), (10, 34261864), (13, 26355280), (14, 24472760), (16, 21413665), (19, 18032560), (20, 17130932), (26, 13177640), (28, 12236380), (35, 9789104), (38, 9016280), (40, 8565466), (52, 6588820), (56, 6118190), (65, 5271056), (70, 4894552), (76, 4508140), (80, 4282733), (91, 3765040), (95, 3606512), (104, 3294410), (112, 3059095), (130, 2635528), (133, 2576080), (140, 2447276), (152, 2254070), (182, 1882520), (190, 1803256), (208, 1647205), (247, 1387120), (260, 1317764), (266, 1288040), (280, 1223638), (304, 1127035), (364, 941260), (380, 901628), (455, 753008), (494, 693560), (520, 658882), (532, 644020), (560, 611819), (665, 515216), (728, 470630), (760, 450814), (910, 376504), (988, 346780), (1040, 329441), (1064, 322010), (1235, 277424), (1330, 257608), (1456, 235315), (1520, 225407), (1729, 198160), (1820, 188252), (1976, 173390), (2128, 161005), (2470, 138712), (2477, 138320), (2660, 128804), (3458, 99080), (3640, 94126), (3952, 86695), (4940, 69356), (4954, 69160), (5320, 64402), (6916, 49540), (7280, 47063), (8645, 39632), (9880, 34678), (9908, 34580), (10640, 32201), (12385, 27664), (13832, 24770), (17290, 19816), (17339, 19760)]