304875060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103699}}^1$

素因数の和:103725

約数の個数: 72

約数和(自身を含む): 993031200

約数和(自身を除く): 688156140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 103699, 207398, 311097, 414796, 518495, 622194, 725893, 1036990, 1244388, 1451786, 1555485, 2073980, 2177679, 2903572, 3110970, 3629465, 4355358, 5081251, 6221940, 7258930, 8710716, 10162502, 10888395, 14517860, 15243753, 20325004, 21776790, 25406255, 30487506, 43553580, 50812510, 60975012, 76218765, 101625020, 152437530, 304875060]

約数ペア:

[(1, 304875060), (2, 152437530), (3, 101625020), (4, 76218765), (5, 60975012), (6, 50812510), (7, 43553580), (10, 30487506), (12, 25406255), (14, 21776790), (15, 20325004), (20, 15243753), (21, 14517860), (28, 10888395), (30, 10162502), (35, 8710716), (42, 7258930), (49, 6221940), (60, 5081251), (70, 4355358), (84, 3629465), (98, 3110970), (105, 2903572), (140, 2177679), (147, 2073980), (196, 1555485), (210, 1451786), (245, 1244388), (294, 1036990), (420, 725893), (490, 622194), (588, 518495), (735, 414796), (980, 311097), (1470, 207398), (2940, 103699)]