238257720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 256

約数和(自身を含む): 886464000

約数和(自身を除く): 648206280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 683, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1366, 1368, 1530, 1615, 1710, 1836, 1938, 2040, 2049, 2052, 2280, 2295, 2565, 2584, 2732, 2907, 3060, 3230, 3415, 3420, 3672, 3876, 4098, 4104, 4590, 4845, 5130, 5464, 5814, 6120, 6147, 6460, 6830, 6840, 7752, 8196, 8721, 9180, 9690, 10245, 10260, 11611, 11628, 12294, 12920, 12977, 13660, 14535, 16392, 17442, 18360, 18441, 19380, 20490, 20520, 23222, 23256, 24588, 25954, 27320, 29070, 30735, 34833, 34884, 36882, 38760, 38931, 40980, 43605, 46444, 49176, 51908, 58055, 58140, 61470, 64885, 69666, 69768, 73764, 77862, 81960, 87210, 92205, 92888, 103816, 104499, 116110, 116280, 116793, 122940, 129770, 139332, 147528, 155724, 174165, 174420, 184410, 194655, 208998, 220609, 232220, 233586, 245880, 259540, 278664, 311448, 313497, 348330, 348840, 350379, 368820, 389310, 417996, 441218, 464440, 467172, 519080, 522495, 583965, 626994, 661827, 696660, 700758, 737640, 778620, 835992, 882436, 934344, 1044990, 1103045, 1167930, 1253988, 1323654, 1393320, 1401516, 1557240, 1567485, 1751895, 1764872, 1985481, 2089980, 2206090, 2335860, 2507976, 2647308, 2803032, 3134970, 3309135, 3503790, 3970962, 4179960, 4412180, 4671720, 5294616, 5956443, 6269940, 6618270, 7007580, 7941924, 8824360, 9927405, 11912886, 12539880, 13236540, 14015160, 15883848, 19854810, 23825772, 26473080, 29782215, 39709620, 47651544, 59564430, 79419240, 119128860, 238257720]

約数ペア:

[(1, 238257720), (2, 119128860), (3, 79419240), (4, 59564430), (5, 47651544), (6, 39709620), (8, 29782215), (9, 26473080), (10, 23825772), (12, 19854810), (15, 15883848), (17, 14015160), (18, 13236540), (19, 12539880), (20, 11912886), (24, 9927405), (27, 8824360), (30, 7941924), (34, 7007580), (36, 6618270), (38, 6269940), (40, 5956443), (45, 5294616), (51, 4671720), (54, 4412180), (57, 4179960), (60, 3970962), (68, 3503790), (72, 3309135), (76, 3134970), (85, 2803032), (90, 2647308), (95, 2507976), (102, 2335860), (108, 2206090), (114, 2089980), (120, 1985481), (135, 1764872), (136, 1751895), (152, 1567485), (153, 1557240), (170, 1401516), (171, 1393320), (180, 1323654), (190, 1253988), (204, 1167930), (216, 1103045), (228, 1044990), (255, 934344), (270, 882436), (285, 835992), (306, 778620), (323, 737640), (340, 700758), (342, 696660), (360, 661827), (380, 626994), (408, 583965), (456, 522495), (459, 519080), (510, 467172), (513, 464440), (540, 441218), (570, 417996), (612, 389310), (646, 368820), (680, 350379), (683, 348840), (684, 348330), (760, 313497), (765, 311448), (855, 278664), (918, 259540), (969, 245880), (1020, 233586), (1026, 232220), (1080, 220609), (1140, 208998), (1224, 194655), (1292, 184410), (1366, 174420), (1368, 174165), (1530, 155724), (1615, 147528), (1710, 139332), (1836, 129770), (1938, 122940), (2040, 116793), (2049, 116280), (2052, 116110), (2280, 104499), (2295, 103816), (2565, 92888), (2584, 92205), (2732, 87210), (2907, 81960), (3060, 77862), (3230, 73764), (3415, 69768), (3420, 69666), (3672, 64885), (3876, 61470), (4098, 58140), (4104, 58055), (4590, 51908), (4845, 49176), (5130, 46444), (5464, 43605), (5814, 40980), (6120, 38931), (6147, 38760), (6460, 36882), (6830, 34884), (6840, 34833), (7752, 30735), (8196, 29070), (8721, 27320), (9180, 25954), (9690, 24588), (10245, 23256), (10260, 23222), (11611, 20520), (11628, 20490), (12294, 19380), (12920, 18441), (12977, 18360), (13660, 17442), (14535, 16392)]