230263040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 651463680

約数和(自身を除く): 421200640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 829, 868, 896, 992, 1085, 1120, 1240, 1280, 1658, 1736, 1792, 1984, 2170, 2240, 2480, 3316, 3472, 3968, 4145, 4340, 4480, 4960, 5803, 6632, 6944, 7936, 8290, 8680, 8960, 9920, 11606, 13264, 13888, 16580, 17360, 19840, 23212, 25699, 26528, 27776, 29015, 33160, 34720, 39680, 46424, 51398, 53056, 55552, 58030, 66320, 69440, 92848, 102796, 106112, 116060, 128495, 132640, 138880, 179893, 185696, 205592, 212224, 232120, 256990, 265280, 277760, 359786, 371392, 411184, 464240, 513980, 530560, 719572, 742784, 822368, 899465, 928480, 1027960, 1061120, 1439144, 1485568, 1644736, 1798930, 1856960, 2055920, 2878288, 3289472, 3597860, 3713920, 4111840, 5756576, 6578944, 7195720, 7427840, 8223680, 11513152, 14391440, 16447360, 23026304, 28782880, 32894720, 46052608, 57565760, 115131520, 230263040]

約数ペア:

[(1, 230263040), (2, 115131520), (4, 57565760), (5, 46052608), (7, 32894720), (8, 28782880), (10, 23026304), (14, 16447360), (16, 14391440), (20, 11513152), (28, 8223680), (31, 7427840), (32, 7195720), (35, 6578944), (40, 5756576), (56, 4111840), (62, 3713920), (64, 3597860), (70, 3289472), (80, 2878288), (112, 2055920), (124, 1856960), (128, 1798930), (140, 1644736), (155, 1485568), (160, 1439144), (217, 1061120), (224, 1027960), (248, 928480), (256, 899465), (280, 822368), (310, 742784), (320, 719572), (434, 530560), (448, 513980), (496, 464240), (560, 411184), (620, 371392), (640, 359786), (829, 277760), (868, 265280), (896, 256990), (992, 232120), (1085, 212224), (1120, 205592), (1240, 185696), (1280, 179893), (1658, 138880), (1736, 132640), (1792, 128495), (1984, 116060), (2170, 106112), (2240, 102796), (2480, 92848), (3316, 69440), (3472, 66320), (3968, 58030), (4145, 55552), (4340, 53056), (4480, 51398), (4960, 46424), (5803, 39680), (6632, 34720), (6944, 33160), (7936, 29015), (8290, 27776), (8680, 26528), (8960, 25699), (9920, 23212), (11606, 19840), (13264, 17360), (13888, 16580)]