336128520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30815

約数の個数: 128

約数和(自身を含む): 1241130240

約数和(自身を除く): 905001720

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, 30781, 61562, 92343, 123124, 153905, 184686, 215467, 246248, 307810, 369372, 400153, 430934, 461715, 615620, 646401, 738744, 800306, 861868, 923430, 1077335, 1200459, 1231240, 1292802, 1600612, 1723736, 1846860, 2000765, 2154670, 2400918, 2585604, 2801071, 3201224, 3232005, 3693720, 4001530, 4309340, 4801836, 5171208, 5602142, 6002295, 6464010, 8003060, 8403213, 8618680, 9603672, 11204284, 12004590, 12928020, 14005355, 16006120, 16806426, 22408568, 24009180, 25856040, 28010710, 33612852, 42016065, 48018360, 56021420, 67225704, 84032130, 112042840, 168064260, 336128520]

約数ペア:

[(1, 336128520), (2, 168064260), (3, 112042840), (4, 84032130), (5, 67225704), (6, 56021420), (7, 48018360), (8, 42016065), (10, 33612852), (12, 28010710), (13, 25856040), (14, 24009180), (15, 22408568), (20, 16806426), (21, 16006120), (24, 14005355), (26, 12928020), (28, 12004590), (30, 11204284), (35, 9603672), (39, 8618680), (40, 8403213), (42, 8003060), (52, 6464010), (56, 6002295), (60, 5602142), (65, 5171208), (70, 4801836), (78, 4309340), (84, 4001530), (91, 3693720), (104, 3232005), (105, 3201224), (120, 2801071), (130, 2585604), (140, 2400918), (156, 2154670), (168, 2000765), (182, 1846860), (195, 1723736), (210, 1600612), (260, 1292802), (273, 1231240), (280, 1200459), (312, 1077335), (364, 923430), (390, 861868), (420, 800306), (455, 738744), (520, 646401), (546, 615620), (728, 461715), (780, 430934), (840, 400153), (910, 369372), (1092, 307810), (1365, 246248), (1560, 215467), (1820, 184686), (2184, 153905), (2730, 123124), (3640, 92343), (5460, 61562), (10920, 30781)]