306513480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28103

約数の個数: 128

約数和(自身を含む): 1131782400

約数和(自身を除く): 825268920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28069, 56138, 84207, 112276, 140345, 168414, 196483, 224552, 280690, 336828, 364897, 392966, 421035, 561380, 589449, 673656, 729794, 785932, 842070, 982415, 1094691, 1122760, 1178898, 1459588, 1571864, 1684140, 1824485, 1964830, 2189382, 2357796, 2554279, 2919176, 2947245, 3368280, 3648970, 3929660, 4378764, 4715592, 5108558, 5473455, 5894490, 7297940, 7662837, 7859320, 8757528, 10217116, 10946910, 11788980, 12771395, 14595880, 15325674, 20434232, 21893820, 23577960, 25542790, 30651348, 38314185, 43787640, 51085580, 61302696, 76628370, 102171160, 153256740, 306513480]

約数ペア:

[(1, 306513480), (2, 153256740), (3, 102171160), (4, 76628370), (5, 61302696), (6, 51085580), (7, 43787640), (8, 38314185), (10, 30651348), (12, 25542790), (13, 23577960), (14, 21893820), (15, 20434232), (20, 15325674), (21, 14595880), (24, 12771395), (26, 11788980), (28, 10946910), (30, 10217116), (35, 8757528), (39, 7859320), (40, 7662837), (42, 7297940), (52, 5894490), (56, 5473455), (60, 5108558), (65, 4715592), (70, 4378764), (78, 3929660), (84, 3648970), (91, 3368280), (104, 2947245), (105, 2919176), (120, 2554279), (130, 2357796), (140, 2189382), (156, 1964830), (168, 1824485), (182, 1684140), (195, 1571864), (210, 1459588), (260, 1178898), (273, 1122760), (280, 1094691), (312, 982415), (364, 842070), (390, 785932), (420, 729794), (455, 673656), (520, 589449), (546, 561380), (728, 421035), (780, 392966), (840, 364897), (910, 336828), (1092, 280690), (1365, 224552), (1560, 196483), (1820, 168414), (2184, 140345), (2730, 112276), (3640, 84207), (5460, 56138), (10920, 28069)]