2904281520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1728739}}^1$

素因数の和:1728762

約数の個数: 80

約数和(自身を含む): 10289460480

約数和(自身を除く): 7385178960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1728739, 3457478, 5186217, 6914956, 8643695, 10372434, 12101173, 13829912, 17287390, 20744868, 24202346, 25931085, 27659824, 34574780, 36303519, 41489736, 48404692, 51862170, 60505865, 69149560, 72607038, 82979472, 96809384, 103724340, 121011730, 138299120, 145214076, 181517595, 193618768, 207448680, 242023460, 290428152, 363035190, 414897360, 484046920, 580856304, 726070380, 968093840, 1452140760, 2904281520]

約数ペア:

[(1, 2904281520), (2, 1452140760), (3, 968093840), (4, 726070380), (5, 580856304), (6, 484046920), (7, 414897360), (8, 363035190), (10, 290428152), (12, 242023460), (14, 207448680), (15, 193618768), (16, 181517595), (20, 145214076), (21, 138299120), (24, 121011730), (28, 103724340), (30, 96809384), (35, 82979472), (40, 72607038), (42, 69149560), (48, 60505865), (56, 51862170), (60, 48404692), (70, 41489736), (80, 36303519), (84, 34574780), (105, 27659824), (112, 25931085), (120, 24202346), (140, 20744868), (168, 17287390), (210, 13829912), (240, 12101173), (280, 10372434), (336, 8643695), (420, 6914956), (560, 5186217), (840, 3457478), (1680, 1728739)]