628787040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{187139}}^1$

素因数の和:187164

約数の個数: 96

約数和(自身を含む): 2263645440

約数和(自身を除く): 1634858400

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, 187139, 374278, 561417, 748556, 935695, 1122834, 1309973, 1497112, 1871390, 2245668, 2619946, 2807085, 2994224, 3742780, 3929919, 4491336, 5239892, 5614170, 5988448, 6549865, 7485560, 7859838, 8982672, 10479784, 11228340, 13099730, 14971120, 15719676, 17965344, 19649595, 20959568, 22456680, 26199460, 29942240, 31439352, 39299190, 41919136, 44913360, 52398920, 62878704, 78598380, 89826720, 104797840, 125757408, 157196760, 209595680, 314393520, 628787040]

約数ペア:

[(1, 628787040), (2, 314393520), (3, 209595680), (4, 157196760), (5, 125757408), (6, 104797840), (7, 89826720), (8, 78598380), (10, 62878704), (12, 52398920), (14, 44913360), (15, 41919136), (16, 39299190), (20, 31439352), (21, 29942240), (24, 26199460), (28, 22456680), (30, 20959568), (32, 19649595), (35, 17965344), (40, 15719676), (42, 14971120), (48, 13099730), (56, 11228340), (60, 10479784), (70, 8982672), (80, 7859838), (84, 7485560), (96, 6549865), (105, 5988448), (112, 5614170), (120, 5239892), (140, 4491336), (160, 3929919), (168, 3742780), (210, 2994224), (224, 2807085), (240, 2619946), (280, 2245668), (336, 1871390), (420, 1497112), (480, 1309973), (560, 1122834), (672, 935695), (840, 748556), (1120, 561417), (1680, 374278), (3360, 187139)]