288501720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 938347200

約数和(自身を除く): 649845480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1069, 1384, 1560, 1730, 2076, 2138, 2249, 2595, 3207, 3460, 4152, 4276, 4498, 5190, 5345, 6414, 6747, 6920, 8552, 8996, 10380, 10690, 11245, 12828, 13494, 13897, 16035, 17992, 20760, 21380, 22490, 25656, 26988, 27794, 32070, 33735, 41691, 42760, 44980, 53976, 55588, 64140, 67470, 69485, 83382, 89960, 111176, 128280, 134940, 138970, 166764, 184937, 208455, 269880, 277940, 333528, 369874, 416910, 554811, 555880, 739748, 833820, 924685, 1109622, 1479496, 1667640, 1849370, 2219244, 2404181, 2774055, 3698740, 4438488, 4808362, 5548110, 7212543, 7397480, 9616724, 11096220, 12020905, 14425086, 19233448, 22192440, 24041810, 28850172, 36062715, 48083620, 57700344, 72125430, 96167240, 144250860, 288501720]

約数ペア:

[(1, 288501720), (2, 144250860), (3, 96167240), (4, 72125430), (5, 57700344), (6, 48083620), (8, 36062715), (10, 28850172), (12, 24041810), (13, 22192440), (15, 19233448), (20, 14425086), (24, 12020905), (26, 11096220), (30, 9616724), (39, 7397480), (40, 7212543), (52, 5548110), (60, 4808362), (65, 4438488), (78, 3698740), (104, 2774055), (120, 2404181), (130, 2219244), (156, 1849370), (173, 1667640), (195, 1479496), (260, 1109622), (312, 924685), (346, 833820), (390, 739748), (519, 555880), (520, 554811), (692, 416910), (780, 369874), (865, 333528), (1038, 277940), (1069, 269880), (1384, 208455), (1560, 184937), (1730, 166764), (2076, 138970), (2138, 134940), (2249, 128280), (2595, 111176), (3207, 89960), (3460, 83382), (4152, 69485), (4276, 67470), (4498, 64140), (5190, 55588), (5345, 53976), (6414, 44980), (6747, 42760), (6920, 41691), (8552, 33735), (8996, 32070), (10380, 27794), (10690, 26988), (11245, 25656), (12828, 22490), (13494, 21380), (13897, 20760), (16035, 17992)]