508749320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 1279152000

約数和(自身を除く): 770402680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 41, 58, 76, 82, 95, 116, 145, 152, 164, 190, 205, 232, 290, 328, 380, 410, 551, 563, 580, 760, 779, 820, 1102, 1126, 1160, 1189, 1558, 1640, 2204, 2252, 2378, 2755, 2815, 3116, 3895, 4408, 4504, 4756, 5510, 5630, 5945, 6232, 7790, 9512, 10697, 11020, 11260, 11890, 15580, 16327, 21394, 22040, 22520, 22591, 23083, 23780, 31160, 32654, 42788, 45182, 46166, 47560, 53485, 65308, 81635, 85576, 90364, 92332, 106970, 112955, 115415, 130616, 163270, 180728, 184664, 213940, 225910, 230830, 310213, 326540, 427880, 438577, 451820, 461660, 620426, 653080, 669407, 877154, 903640, 923320, 1240852, 1338814, 1551065, 1754308, 2192885, 2481704, 2677628, 3102130, 3347035, 3508616, 4385770, 5355256, 6204260, 6694070, 8771540, 12408520, 12718733, 13388140, 17543080, 25437466, 26776280, 50874932, 63593665, 101749864, 127187330, 254374660, 508749320]

約数ペア:

[(1, 508749320), (2, 254374660), (4, 127187330), (5, 101749864), (8, 63593665), (10, 50874932), (19, 26776280), (20, 25437466), (29, 17543080), (38, 13388140), (40, 12718733), (41, 12408520), (58, 8771540), (76, 6694070), (82, 6204260), (95, 5355256), (116, 4385770), (145, 3508616), (152, 3347035), (164, 3102130), (190, 2677628), (205, 2481704), (232, 2192885), (290, 1754308), (328, 1551065), (380, 1338814), (410, 1240852), (551, 923320), (563, 903640), (580, 877154), (760, 669407), (779, 653080), (820, 620426), (1102, 461660), (1126, 451820), (1160, 438577), (1189, 427880), (1558, 326540), (1640, 310213), (2204, 230830), (2252, 225910), (2378, 213940), (2755, 184664), (2815, 180728), (3116, 163270), (3895, 130616), (4408, 115415), (4504, 112955), (4756, 106970), (5510, 92332), (5630, 90364), (5945, 85576), (6232, 81635), (7790, 65308), (9512, 53485), (10697, 47560), (11020, 46166), (11260, 45182), (11890, 42788), (15580, 32654), (16327, 31160), (21394, 23780), (22040, 23083), (22520, 22591)]