528026720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 1463132160

約数和(自身を除く): 935105440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 380, 403, 416, 431, 494, 496, 520, 589, 608, 620, 760, 806, 862, 988, 992, 1040, 1178, 1235, 1240, 1520, 1612, 1724, 1976, 2015, 2080, 2155, 2356, 2470, 2480, 2945, 3040, 3224, 3448, 3952, 4030, 4310, 4712, 4940, 4960, 5603, 5890, 6448, 6896, 7657, 7904, 8060, 8189, 8620, 9424, 9880, 11206, 11780, 12896, 13361, 13792, 15314, 16120, 16378, 17240, 18848, 19760, 22412, 23560, 26722, 28015, 30628, 32240, 32756, 34480, 38285, 39520, 40945, 44824, 47120, 53444, 56030, 61256, 64480, 65512, 66805, 68960, 76570, 81890, 89648, 94240, 106457, 106888, 112060, 122512, 131024, 133610, 153140, 163780, 173693, 179296, 212914, 213776, 224120, 245024, 253859, 262048, 267220, 306280, 327560, 347386, 425828, 427552, 448240, 507718, 532285, 534440, 612560, 655120, 694772, 851656, 868465, 896480, 1015436, 1064570, 1068880, 1225120, 1269295, 1310240, 1389544, 1703312, 1736930, 2030872, 2129140, 2137760, 2538590, 2779088, 3300167, 3406624, 3473860, 4061744, 4258280, 5077180, 5558176, 6600334, 6947720, 8123488, 8516560, 10154360, 13200668, 13895440, 16500835, 17033120, 20308720, 26401336, 27790880, 33001670, 40617440, 52802672, 66003340, 105605344, 132006680, 264013360, 528026720]

約数ペア:

[(1, 528026720), (2, 264013360), (4, 132006680), (5, 105605344), (8, 66003340), (10, 52802672), (13, 40617440), (16, 33001670), (19, 27790880), (20, 26401336), (26, 20308720), (31, 17033120), (32, 16500835), (38, 13895440), (40, 13200668), (52, 10154360), (62, 8516560), (65, 8123488), (76, 6947720), (80, 6600334), (95, 5558176), (104, 5077180), (124, 4258280), (130, 4061744), (152, 3473860), (155, 3406624), (160, 3300167), (190, 2779088), (208, 2538590), (247, 2137760), (248, 2129140), (260, 2030872), (304, 1736930), (310, 1703312), (380, 1389544), (403, 1310240), (416, 1269295), (431, 1225120), (494, 1068880), (496, 1064570), (520, 1015436), (589, 896480), (608, 868465), (620, 851656), (760, 694772), (806, 655120), (862, 612560), (988, 534440), (992, 532285), (1040, 507718), (1178, 448240), (1235, 427552), (1240, 425828), (1520, 347386), (1612, 327560), (1724, 306280), (1976, 267220), (2015, 262048), (2080, 253859), (2155, 245024), (2356, 224120), (2470, 213776), (2480, 212914), (2945, 179296), (3040, 173693), (3224, 163780), (3448, 153140), (3952, 133610), (4030, 131024), (4310, 122512), (4712, 112060), (4940, 106888), (4960, 106457), (5603, 94240), (5890, 89648), (6448, 81890), (6896, 76570), (7657, 68960), (7904, 66805), (8060, 65512), (8189, 64480), (8620, 61256), (9424, 56030), (9880, 53444), (11206, 47120), (11780, 44824), (12896, 40945), (13361, 39520), (13792, 38285), (15314, 34480), (16120, 32756), (16378, 32240), (17240, 30628), (18848, 28015), (19760, 26722), (22412, 23560)]