272040800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 714610512

約数和(自身を除く): 442569712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 83, 85, 100, 136, 160, 166, 170, 200, 241, 272, 332, 340, 400, 415, 425, 482, 544, 664, 680, 800, 830, 850, 964, 1205, 1328, 1360, 1411, 1660, 1700, 1928, 2075, 2410, 2656, 2720, 2822, 3320, 3400, 3856, 4097, 4150, 4820, 5644, 6025, 6640, 6800, 7055, 7712, 8194, 8300, 9640, 11288, 12050, 13280, 13600, 14110, 16388, 16600, 19280, 20003, 20485, 22576, 24100, 28220, 32776, 33200, 35275, 38560, 40006, 40970, 45152, 48200, 56440, 65552, 66400, 70550, 80012, 81940, 96400, 100015, 102425, 112880, 131104, 141100, 160024, 163880, 192800, 200030, 204850, 225760, 282200, 320048, 327760, 340051, 400060, 409700, 500075, 564400, 640096, 655520, 680102, 800120, 819400, 1000150, 1128800, 1360204, 1600240, 1638800, 1700255, 2000300, 2720408, 3200480, 3277600, 3400510, 4000600, 5440816, 6801020, 8001200, 8501275, 10881632, 13602040, 16002400, 17002550, 27204080, 34005100, 54408160, 68010200, 136020400, 272040800]

約数ペア:

[(1, 272040800), (2, 136020400), (4, 68010200), (5, 54408160), (8, 34005100), (10, 27204080), (16, 17002550), (17, 16002400), (20, 13602040), (25, 10881632), (32, 8501275), (34, 8001200), (40, 6801020), (50, 5440816), (68, 4000600), (80, 3400510), (83, 3277600), (85, 3200480), (100, 2720408), (136, 2000300), (160, 1700255), (166, 1638800), (170, 1600240), (200, 1360204), (241, 1128800), (272, 1000150), (332, 819400), (340, 800120), (400, 680102), (415, 655520), (425, 640096), (482, 564400), (544, 500075), (664, 409700), (680, 400060), (800, 340051), (830, 327760), (850, 320048), (964, 282200), (1205, 225760), (1328, 204850), (1360, 200030), (1411, 192800), (1660, 163880), (1700, 160024), (1928, 141100), (2075, 131104), (2410, 112880), (2656, 102425), (2720, 100015), (2822, 96400), (3320, 81940), (3400, 80012), (3856, 70550), (4097, 66400), (4150, 65552), (4820, 56440), (5644, 48200), (6025, 45152), (6640, 40970), (6800, 40006), (7055, 38560), (7712, 35275), (8194, 33200), (8300, 32776), (9640, 28220), (11288, 24100), (12050, 22576), (13280, 20485), (13600, 20003), (14110, 19280), (16388, 16600)]