152993680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 427472640

約数和(自身を除く): 274478960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1259, 1519, 1736, 1960, 2170, 2480, 2518, 3038, 3472, 3920, 4340, 5036, 6076, 6295, 7595, 8680, 8813, 10072, 12152, 12590, 15190, 17360, 17626, 20144, 24304, 25180, 30380, 35252, 39029, 44065, 50360, 60760, 61691, 70504, 78058, 88130, 100720, 121520, 123382, 141008, 156116, 176260, 195145, 246764, 273203, 308455, 312232, 352520, 390290, 493528, 546406, 616910, 624464, 705040, 780580, 987056, 1092812, 1233820, 1366015, 1561160, 1912421, 2185624, 2467640, 2732030, 3122320, 3824842, 4371248, 4935280, 5464060, 7649684, 9562105, 10928120, 15299368, 19124210, 21856240, 30598736, 38248420, 76496840, 152993680]

約数ペア:

[(1, 152993680), (2, 76496840), (4, 38248420), (5, 30598736), (7, 21856240), (8, 19124210), (10, 15299368), (14, 10928120), (16, 9562105), (20, 7649684), (28, 5464060), (31, 4935280), (35, 4371248), (40, 3824842), (49, 3122320), (56, 2732030), (62, 2467640), (70, 2185624), (80, 1912421), (98, 1561160), (112, 1366015), (124, 1233820), (140, 1092812), (155, 987056), (196, 780580), (217, 705040), (245, 624464), (248, 616910), (280, 546406), (310, 493528), (392, 390290), (434, 352520), (490, 312232), (496, 308455), (560, 273203), (620, 246764), (784, 195145), (868, 176260), (980, 156116), (1085, 141008), (1240, 123382), (1259, 121520), (1519, 100720), (1736, 88130), (1960, 78058), (2170, 70504), (2480, 61691), (2518, 60760), (3038, 50360), (3472, 44065), (3920, 39029), (4340, 35252), (5036, 30380), (6076, 25180), (6295, 24304), (7595, 20144), (8680, 17626), (8813, 17360), (10072, 15190), (12152, 12590)]