245537200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 622036080

約数和(自身を除く): 376498880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 61, 80, 100, 116, 122, 145, 200, 232, 244, 290, 305, 347, 400, 464, 488, 580, 610, 694, 725, 976, 1160, 1220, 1388, 1450, 1525, 1735, 1769, 2320, 2440, 2776, 2900, 3050, 3470, 3538, 4880, 5552, 5800, 6100, 6940, 7076, 8675, 8845, 10063, 11600, 12200, 13880, 14152, 17350, 17690, 20126, 21167, 24400, 27760, 28304, 34700, 35380, 40252, 42334, 44225, 50315, 69400, 70760, 80504, 84668, 88450, 100630, 105835, 138800, 141520, 161008, 169336, 176900, 201260, 211670, 251575, 338672, 353800, 402520, 423340, 503150, 529175, 613843, 707600, 805040, 846680, 1006300, 1058350, 1227686, 1693360, 2012600, 2116700, 2455372, 3069215, 4025200, 4233400, 4910744, 6138430, 8466800, 9821488, 12276860, 15346075, 24553720, 30692150, 49107440, 61384300, 122768600, 245537200]

約数ペア:

[(1, 245537200), (2, 122768600), (4, 61384300), (5, 49107440), (8, 30692150), (10, 24553720), (16, 15346075), (20, 12276860), (25, 9821488), (29, 8466800), (40, 6138430), (50, 4910744), (58, 4233400), (61, 4025200), (80, 3069215), (100, 2455372), (116, 2116700), (122, 2012600), (145, 1693360), (200, 1227686), (232, 1058350), (244, 1006300), (290, 846680), (305, 805040), (347, 707600), (400, 613843), (464, 529175), (488, 503150), (580, 423340), (610, 402520), (694, 353800), (725, 338672), (976, 251575), (1160, 211670), (1220, 201260), (1388, 176900), (1450, 169336), (1525, 161008), (1735, 141520), (1769, 138800), (2320, 105835), (2440, 100630), (2776, 88450), (2900, 84668), (3050, 80504), (3470, 70760), (3538, 69400), (4880, 50315), (5552, 44225), (5800, 42334), (6100, 40252), (6940, 35380), (7076, 34700), (8675, 28304), (8845, 27760), (10063, 24400), (11600, 21167), (12200, 20126), (13880, 17690), (14152, 17350)]