252254160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 922882896

約数和(自身を除く): 670628736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 557, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 1020, 1110, 1114, 1224, 1258, 1332, 1360, 1480, 1530, 1665, 1671, 1776, 1887, 2040, 2220, 2228, 2448, 2516, 2664, 2785, 2960, 3060, 3145, 3330, 3342, 3774, 4080, 4440, 4456, 5013, 5032, 5328, 5570, 5661, 6120, 6290, 6660, 6684, 7548, 8355, 8880, 8912, 9435, 9469, 10026, 10064, 11140, 11322, 12240, 12580, 13320, 13368, 15096, 16710, 18870, 18938, 20052, 20609, 22280, 22644, 25065, 25160, 26640, 26736, 28305, 28407, 30192, 33420, 37740, 37876, 40104, 41218, 44560, 45288, 47345, 50130, 50320, 56610, 56814, 61827, 66840, 75480, 75752, 80208, 82436, 85221, 90576, 94690, 100260, 103045, 113220, 113628, 123654, 133680, 142035, 150960, 151504, 164872, 170442, 185481, 189380, 200520, 206090, 226440, 227256, 247308, 284070, 309135, 329744, 340884, 350353, 370962, 378760, 401040, 412180, 426105, 452880, 454512, 494616, 568140, 618270, 681768, 700706, 741924, 757520, 824360, 852210, 927405, 989232, 1051059, 1136280, 1236540, 1363536, 1401412, 1483848, 1648720, 1704420, 1751765, 1854810, 2102118, 2272560, 2473080, 2802824, 2967696, 3153177, 3408840, 3503530, 3709620, 4204236, 4946160, 5255295, 5605648, 6306354, 6817680, 7007060, 7419240, 8408472, 10510590, 12612708, 14014120, 14838480, 15765885, 16816944, 21021180, 25225416, 28028240, 31531770, 42042360, 50450832, 63063540, 84084720, 126127080, 252254160]

約数ペア:

[(1, 252254160), (2, 126127080), (3, 84084720), (4, 63063540), (5, 50450832), (6, 42042360), (8, 31531770), (9, 28028240), (10, 25225416), (12, 21021180), (15, 16816944), (16, 15765885), (17, 14838480), (18, 14014120), (20, 12612708), (24, 10510590), (30, 8408472), (34, 7419240), (36, 7007060), (37, 6817680), (40, 6306354), (45, 5605648), (48, 5255295), (51, 4946160), (60, 4204236), (68, 3709620), (72, 3503530), (74, 3408840), (80, 3153177), (85, 2967696), (90, 2802824), (102, 2473080), (111, 2272560), (120, 2102118), (136, 1854810), (144, 1751765), (148, 1704420), (153, 1648720), (170, 1483848), (180, 1401412), (185, 1363536), (204, 1236540), (222, 1136280), (240, 1051059), (255, 989232), (272, 927405), (296, 852210), (306, 824360), (333, 757520), (340, 741924), (360, 700706), (370, 681768), (408, 618270), (444, 568140), (510, 494616), (555, 454512), (557, 452880), (592, 426105), (612, 412180), (629, 401040), (666, 378760), (680, 370962), (720, 350353), (740, 340884), (765, 329744), (816, 309135), (888, 284070), (1020, 247308), (1110, 227256), (1114, 226440), (1224, 206090), (1258, 200520), (1332, 189380), (1360, 185481), (1480, 170442), (1530, 164872), (1665, 151504), (1671, 150960), (1776, 142035), (1887, 133680), (2040, 123654), (2220, 113628), (2228, 113220), (2448, 103045), (2516, 100260), (2664, 94690), (2785, 90576), (2960, 85221), (3060, 82436), (3145, 80208), (3330, 75752), (3342, 75480), (3774, 66840), (4080, 61827), (4440, 56814), (4456, 56610), (5013, 50320), (5032, 50130), (5328, 47345), (5570, 45288), (5661, 44560), (6120, 41218), (6290, 40104), (6660, 37876), (6684, 37740), (7548, 33420), (8355, 30192), (8880, 28407), (8912, 28305), (9435, 26736), (9469, 26640), (10026, 25160), (10064, 25065), (11140, 22644), (11322, 22280), (12240, 20609), (12580, 20052), (13320, 18938), (13368, 18870), (15096, 16710)]