405021240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2406

約数の個数: 192

約数和(自身を含む): 1456509600

約数和(自身を除く): 1051488360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2339, 2340, 2405, 2664, 2886, 3330, 3848, 4329, 4440, 4678, 4680, 4810, 5772, 6660, 7017, 7215, 8658, 9356, 9620, 11544, 11695, 13320, 14034, 14430, 17316, 18712, 19240, 21051, 21645, 23390, 28068, 28860, 30407, 34632, 35085, 42102, 43290, 46780, 56136, 57720, 60814, 70170, 84204, 86543, 86580, 91221, 93560, 105255, 121628, 140340, 152035, 168408, 173086, 173160, 182442, 210510, 243256, 259629, 273663, 280680, 304070, 346172, 364884, 421020, 432715, 456105, 519258, 547326, 608140, 692344, 729768, 778887, 842040, 865430, 912210, 1038516, 1094652, 1125059, 1216280, 1298145, 1368315, 1557774, 1730860, 1824420, 2077032, 2189304, 2250118, 2596290, 2736630, 3115548, 3375177, 3461720, 3648840, 3894435, 4500236, 5192580, 5473260, 5625295, 6231096, 6750354, 7788870, 9000472, 10125531, 10385160, 10946520, 11250590, 13500708, 15577740, 16875885, 20251062, 22501180, 27001416, 31155480, 33751770, 40502124, 45002360, 50627655, 67503540, 81004248, 101255310, 135007080, 202510620, 405021240]

約数ペア:

[(1, 405021240), (2, 202510620), (3, 135007080), (4, 101255310), (5, 81004248), (6, 67503540), (8, 50627655), (9, 45002360), (10, 40502124), (12, 33751770), (13, 31155480), (15, 27001416), (18, 22501180), (20, 20251062), (24, 16875885), (26, 15577740), (30, 13500708), (36, 11250590), (37, 10946520), (39, 10385160), (40, 10125531), (45, 9000472), (52, 7788870), (60, 6750354), (65, 6231096), (72, 5625295), (74, 5473260), (78, 5192580), (90, 4500236), (104, 3894435), (111, 3648840), (117, 3461720), (120, 3375177), (130, 3115548), (148, 2736630), (156, 2596290), (180, 2250118), (185, 2189304), (195, 2077032), (222, 1824420), (234, 1730860), (260, 1557774), (296, 1368315), (312, 1298145), (333, 1216280), (360, 1125059), (370, 1094652), (390, 1038516), (444, 912210), (468, 865430), (481, 842040), (520, 778887), (555, 729768), (585, 692344), (666, 608140), (740, 547326), (780, 519258), (888, 456105), (936, 432715), (962, 421020), (1110, 364884), (1170, 346172), (1332, 304070), (1443, 280680), (1480, 273663), (1560, 259629), (1665, 243256), (1924, 210510), (2220, 182442), (2339, 173160), (2340, 173086), (2405, 168408), (2664, 152035), (2886, 140340), (3330, 121628), (3848, 105255), (4329, 93560), (4440, 91221), (4678, 86580), (4680, 86543), (4810, 84204), (5772, 70170), (6660, 60814), (7017, 57720), (7215, 56136), (8658, 46780), (9356, 43290), (9620, 42102), (11544, 35085), (11695, 34632), (13320, 30407), (14034, 28860), (14430, 28068), (17316, 23390), (18712, 21645), (19240, 21051)]