440398560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131071}}^1$

素因数の和:131096

約数の個数: 96

約数和(自身を含む): 1585446912

約数和(自身を除く): 1145048352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 131071, 262142, 393213, 524284, 655355, 786426, 917497, 1048568, 1310710, 1572852, 1834994, 1966065, 2097136, 2621420, 2752491, 3145704, 3669988, 3932130, 4194272, 4587485, 5242840, 5504982, 6291408, 7339976, 7864260, 9174970, 10485680, 11009964, 12582816, 13762455, 14679952, 15728520, 18349940, 20971360, 22019928, 27524910, 29359904, 31457040, 36699880, 44039856, 55049820, 62914080, 73399760, 88079712, 110099640, 146799520, 220199280, 440398560]

約数ペア:

[(1, 440398560), (2, 220199280), (3, 146799520), (4, 110099640), (5, 88079712), (6, 73399760), (7, 62914080), (8, 55049820), (10, 44039856), (12, 36699880), (14, 31457040), (15, 29359904), (16, 27524910), (20, 22019928), (21, 20971360), (24, 18349940), (28, 15728520), (30, 14679952), (32, 13762455), (35, 12582816), (40, 11009964), (42, 10485680), (48, 9174970), (56, 7864260), (60, 7339976), (70, 6291408), (80, 5504982), (84, 5242840), (96, 4587485), (105, 4194272), (112, 3932130), (120, 3669988), (140, 3145704), (160, 2752491), (168, 2621420), (210, 2097136), (224, 1966065), (240, 1834994), (280, 1572852), (336, 1310710), (420, 1048568), (480, 917497), (560, 786426), (672, 655355), (840, 524284), (1120, 393213), (1680, 262142), (3360, 131071)]