1213657440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81563}}^1$

素因数の和:81612

約数の個数: 96

約数和(自身を含む): 3946392576

約数和(自身を除く): 2732735136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 81563, 163126, 244689, 326252, 407815, 489378, 652504, 815630, 978756, 1223445, 1305008, 1631260, 1957512, 2446890, 2528453, 2610016, 3262520, 3915024, 4893780, 5056906, 6525040, 7585359, 7830048, 9787560, 10113812, 12642265, 13050080, 15170718, 19575120, 20227624, 25284530, 30341436, 37926795, 39150240, 40455248, 50569060, 60682872, 75853590, 80910496, 101138120, 121365744, 151707180, 202276240, 242731488, 303414360, 404552480, 606828720, 1213657440]

約数ペア:

[(1, 1213657440), (2, 606828720), (3, 404552480), (4, 303414360), (5, 242731488), (6, 202276240), (8, 151707180), (10, 121365744), (12, 101138120), (15, 80910496), (16, 75853590), (20, 60682872), (24, 50569060), (30, 40455248), (31, 39150240), (32, 37926795), (40, 30341436), (48, 25284530), (60, 20227624), (62, 19575120), (80, 15170718), (93, 13050080), (96, 12642265), (120, 10113812), (124, 9787560), (155, 7830048), (160, 7585359), (186, 6525040), (240, 5056906), (248, 4893780), (310, 3915024), (372, 3262520), (465, 2610016), (480, 2528453), (496, 2446890), (620, 1957512), (744, 1631260), (930, 1305008), (992, 1223445), (1240, 978756), (1488, 815630), (1860, 652504), (2480, 489378), (2976, 407815), (3720, 326252), (4960, 244689), (7440, 163126), (14880, 81563)]