400220730

素因数分解:

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

素因数の和:235

約数の個数: 288

約数和(自身を含む): 1351857600

約数和(自身を除く): 951636870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 169, 179, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 338, 351, 358, 378, 390, 441, 455, 490, 507, 537, 546, 585, 630, 637, 702, 735, 819, 845, 882, 895, 910, 945, 1014, 1074, 1170, 1183, 1253, 1274, 1323, 1365, 1470, 1521, 1611, 1638, 1690, 1755, 1790, 1890, 1911, 2205, 2327, 2366, 2457, 2506, 2535, 2646, 2685, 2730, 3042, 3185, 3222, 3510, 3549, 3759, 3822, 4095, 4410, 4563, 4654, 4833, 4914, 5070, 5370, 5733, 5915, 6265, 6370, 6615, 6981, 7098, 7518, 7605, 8055, 8190, 8281, 8771, 9126, 9555, 9666, 10647, 11277, 11466, 11635, 11830, 12285, 12530, 13230, 13962, 15210, 16110, 16289, 16562, 17199, 17542, 17745, 18795, 19110, 20943, 21294, 22554, 22815, 23270, 24165, 24570, 24843, 26313, 28665, 30251, 31941, 32578, 33831, 34398, 34905, 35490, 37590, 41405, 41886, 43855, 45630, 48330, 48867, 49686, 52626, 53235, 56385, 57330, 60502, 62829, 63882, 67662, 69810, 74529, 78939, 81445, 82810, 85995, 87710, 90753, 97734, 104715, 106470, 112770, 114023, 124215, 125658, 131565, 146601, 149058, 151255, 157878, 159705, 162890, 169155, 171990, 181506, 209430, 211757, 223587, 228046, 236817, 244335, 248430, 263130, 272259, 293202, 302510, 314145, 319410, 338310, 342069, 372645, 394695, 423514, 439803, 447174, 453765, 473634, 488670, 544518, 570115, 628290, 635271, 684138, 733005, 745290, 789390, 816777, 879606, 907530, 1026207, 1058785, 1117935, 1140230, 1184085, 1270542, 1361295, 1466010, 1482299, 1633554, 1710345, 1905813, 2052414, 2117570, 2199015, 2235870, 2368170, 2722590, 2964598, 3078621, 3176355, 3420690, 3811626, 4083885, 4398030, 4446897, 5131035, 5717439, 6157242, 6352710, 7411495, 8167770, 8893794, 9529065, 10262070, 11434878, 13340691, 14822990, 15393105, 19058130, 22234485, 26681382, 28587195, 30786210, 40022073, 44468970, 57174390, 66703455, 80044146, 133406910, 200110365, 400220730]

約数ペア:

[(1, 400220730), (2, 200110365), (3, 133406910), (5, 80044146), (6, 66703455), (7, 57174390), (9, 44468970), (10, 40022073), (13, 30786210), (14, 28587195), (15, 26681382), (18, 22234485), (21, 19058130), (26, 15393105), (27, 14822990), (30, 13340691), (35, 11434878), (39, 10262070), (42, 9529065), (45, 8893794), (49, 8167770), (54, 7411495), (63, 6352710), (65, 6157242), (70, 5717439), (78, 5131035), (90, 4446897), (91, 4398030), (98, 4083885), (105, 3811626), (117, 3420690), (126, 3176355), (130, 3078621), (135, 2964598), (147, 2722590), (169, 2368170), (179, 2235870), (182, 2199015), (189, 2117570), (195, 2052414), (210, 1905813), (234, 1710345), (245, 1633554), (270, 1482299), (273, 1466010), (294, 1361295), (315, 1270542), (338, 1184085), (351, 1140230), (358, 1117935), (378, 1058785), (390, 1026207), (441, 907530), (455, 879606), (490, 816777), (507, 789390), (537, 745290), (546, 733005), (585, 684138), (630, 635271), (637, 628290), (702, 570115), (735, 544518), (819, 488670), (845, 473634), (882, 453765), (895, 447174), (910, 439803), (945, 423514), (1014, 394695), (1074, 372645), (1170, 342069), (1183, 338310), (1253, 319410), (1274, 314145), (1323, 302510), (1365, 293202), (1470, 272259), (1521, 263130), (1611, 248430), (1638, 244335), (1690, 236817), (1755, 228046), (1790, 223587), (1890, 211757), (1911, 209430), (2205, 181506), (2327, 171990), (2366, 169155), (2457, 162890), (2506, 159705), (2535, 157878), (2646, 151255), (2685, 149058), (2730, 146601), (3042, 131565), (3185, 125658), (3222, 124215), (3510, 114023), (3549, 112770), (3759, 106470), (3822, 104715), (4095, 97734), (4410, 90753), (4563, 87710), (4654, 85995), (4833, 82810), (4914, 81445), (5070, 78939), (5370, 74529), (5733, 69810), (5915, 67662), (6265, 63882), (6370, 62829), (6615, 60502), (6981, 57330), (7098, 56385), (7518, 53235), (7605, 52626), (8055, 49686), (8190, 48867), (8281, 48330), (8771, 45630), (9126, 43855), (9555, 41886), (9666, 41405), (10647, 37590), (11277, 35490), (11466, 34905), (11635, 34398), (11830, 33831), (12285, 32578), (12530, 31941), (13230, 30251), (13962, 28665), (15210, 26313), (16110, 24843), (16289, 24570), (16562, 24165), (17199, 23270), (17542, 22815), (17745, 22554), (18795, 21294), (19110, 20943)]