328874520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12445

約数の個数: 128

約数和(自身を含む): 1125109440

約数和(自身を除く): 796234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 12401, 13260, 24802, 26520, 37203, 49604, 62005, 74406, 99208, 124010, 148812, 161213, 186015, 210817, 248020, 297624, 322426, 372030, 421634, 483639, 496040, 632451, 644852, 744060, 806065, 843268, 967278, 1054085, 1264902, 1289704, 1488120, 1612130, 1686536, 1934556, 2108170, 2418195, 2529804, 2740621, 3162255, 3224260, 3869112, 4216340, 4836390, 5059608, 5481242, 6324510, 6448520, 8221863, 8432680, 9672780, 10962484, 12649020, 13703105, 16443726, 19345560, 21924968, 25298040, 27406210, 32887452, 41109315, 54812420, 65774904, 82218630, 109624840, 164437260, 328874520]

約数ペア:

[(1, 328874520), (2, 164437260), (3, 109624840), (4, 82218630), (5, 65774904), (6, 54812420), (8, 41109315), (10, 32887452), (12, 27406210), (13, 25298040), (15, 21924968), (17, 19345560), (20, 16443726), (24, 13703105), (26, 12649020), (30, 10962484), (34, 9672780), (39, 8432680), (40, 8221863), (51, 6448520), (52, 6324510), (60, 5481242), (65, 5059608), (68, 4836390), (78, 4216340), (85, 3869112), (102, 3224260), (104, 3162255), (120, 2740621), (130, 2529804), (136, 2418195), (156, 2108170), (170, 1934556), (195, 1686536), (204, 1612130), (221, 1488120), (255, 1289704), (260, 1264902), (312, 1054085), (340, 967278), (390, 843268), (408, 806065), (442, 744060), (510, 644852), (520, 632451), (663, 496040), (680, 483639), (780, 421634), (884, 372030), (1020, 322426), (1105, 297624), (1326, 248020), (1560, 210817), (1768, 186015), (2040, 161213), (2210, 148812), (2652, 124010), (3315, 99208), (4420, 74406), (5304, 62005), (6630, 49604), (8840, 37203), (12401, 26520), (13260, 24802)]