391424670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 1306368000

約数和(自身を除く): 914943330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 89, 90, 91, 105, 117, 126, 130, 135, 178, 179, 182, 189, 195, 210, 234, 267, 270, 273, 315, 351, 358, 378, 390, 445, 455, 534, 537, 546, 585, 623, 630, 702, 801, 819, 890, 895, 910, 945, 1074, 1157, 1170, 1246, 1253, 1335, 1365, 1602, 1611, 1638, 1755, 1790, 1869, 1890, 2314, 2327, 2403, 2457, 2506, 2670, 2685, 2730, 3115, 3222, 3471, 3510, 3738, 3759, 4005, 4095, 4654, 4806, 4833, 4914, 5370, 5607, 5785, 6230, 6265, 6942, 6981, 7518, 8010, 8055, 8099, 8190, 9345, 9666, 10413, 11214, 11277, 11570, 11635, 12015, 12285, 12530, 13962, 15931, 16110, 16198, 16289, 16821, 17355, 18690, 18795, 20826, 20943, 22554, 23270, 24030, 24165, 24297, 24570, 28035, 31239, 31862, 32578, 33642, 33831, 34710, 34905, 37590, 40495, 41886, 47793, 48330, 48594, 48867, 52065, 56070, 56385, 62478, 62829, 67662, 69810, 72891, 79655, 80990, 81445, 84105, 95586, 97734, 104130, 104715, 111517, 112770, 121485, 125658, 143379, 145782, 146601, 156195, 159310, 162890, 168210, 169155, 207103, 209430, 218673, 223034, 238965, 242970, 244335, 286758, 293202, 312390, 314145, 334551, 338310, 364455, 414206, 430137, 437346, 439803, 477930, 488670, 557585, 621309, 628290, 669102, 716895, 728910, 733005, 860274, 879606, 1003653, 1035515, 1093365, 1115170, 1242618, 1433790, 1449721, 1466010, 1672755, 1863927, 2007306, 2071030, 2150685, 2186730, 2199015, 2899442, 3010959, 3106545, 3345510, 3727854, 4301370, 4349163, 4398030, 5018265, 5591781, 6021918, 6213090, 7248605, 8698326, 9319635, 10036530, 11183562, 13047489, 14497210, 15054795, 18639270, 21745815, 26094978, 27958905, 30109590, 39142467, 43491630, 55917810, 65237445, 78284934, 130474890, 195712335, 391424670]

約数ペア:

[(1, 391424670), (2, 195712335), (3, 130474890), (5, 78284934), (6, 65237445), (7, 55917810), (9, 43491630), (10, 39142467), (13, 30109590), (14, 27958905), (15, 26094978), (18, 21745815), (21, 18639270), (26, 15054795), (27, 14497210), (30, 13047489), (35, 11183562), (39, 10036530), (42, 9319635), (45, 8698326), (54, 7248605), (63, 6213090), (65, 6021918), (70, 5591781), (78, 5018265), (89, 4398030), (90, 4349163), (91, 4301370), (105, 3727854), (117, 3345510), (126, 3106545), (130, 3010959), (135, 2899442), (178, 2199015), (179, 2186730), (182, 2150685), (189, 2071030), (195, 2007306), (210, 1863927), (234, 1672755), (267, 1466010), (270, 1449721), (273, 1433790), (315, 1242618), (351, 1115170), (358, 1093365), (378, 1035515), (390, 1003653), (445, 879606), (455, 860274), (534, 733005), (537, 728910), (546, 716895), (585, 669102), (623, 628290), (630, 621309), (702, 557585), (801, 488670), (819, 477930), (890, 439803), (895, 437346), (910, 430137), (945, 414206), (1074, 364455), (1157, 338310), (1170, 334551), (1246, 314145), (1253, 312390), (1335, 293202), (1365, 286758), (1602, 244335), (1611, 242970), (1638, 238965), (1755, 223034), (1790, 218673), (1869, 209430), (1890, 207103), (2314, 169155), (2327, 168210), (2403, 162890), (2457, 159310), (2506, 156195), (2670, 146601), (2685, 145782), (2730, 143379), (3115, 125658), (3222, 121485), (3471, 112770), (3510, 111517), (3738, 104715), (3759, 104130), (4005, 97734), (4095, 95586), (4654, 84105), (4806, 81445), (4833, 80990), (4914, 79655), (5370, 72891), (5607, 69810), (5785, 67662), (6230, 62829), (6265, 62478), (6942, 56385), (6981, 56070), (7518, 52065), (8010, 48867), (8055, 48594), (8099, 48330), (8190, 47793), (9345, 41886), (9666, 40495), (10413, 37590), (11214, 34905), (11277, 34710), (11570, 33831), (11635, 33642), (12015, 32578), (12285, 31862), (12530, 31239), (13962, 28035), (15931, 24570), (16110, 24297), (16198, 24165), (16289, 24030), (16821, 23270), (17355, 22554), (18690, 20943), (18795, 20826)]