248912160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 288

約数和(自身を含む): 961813440

約数和(自身を除く): 712901280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 557, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1114, 1120, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1671, 1680, 1824, 1862, 1960, 1995, 2128, 2228, 2280, 2352, 2660, 2785, 2793, 2940, 3040, 3192, 3342, 3360, 3724, 3899, 3920, 3990, 4256, 4456, 4560, 4655, 4704, 5320, 5570, 5586, 5880, 6384, 6684, 7448, 7798, 7840, 7980, 8355, 8912, 9120, 9310, 10583, 10640, 11140, 11172, 11697, 11760, 12768, 13368, 13965, 14896, 15596, 15960, 16710, 17824, 18620, 19495, 21166, 21280, 22280, 22344, 23394, 23520, 26736, 27293, 27930, 29792, 31192, 31749, 31920, 33420, 37240, 38990, 42332, 44560, 44688, 46788, 52915, 53472, 54586, 55860, 58485, 62384, 63498, 63840, 66840, 74081, 74480, 77980, 81879, 84664, 89120, 89376, 93576, 105830, 109172, 111720, 116970, 124768, 126996, 133680, 136465, 148162, 148960, 155960, 158745, 163758, 169328, 187152, 211660, 218344, 222243, 223440, 233940, 253992, 267360, 272930, 296324, 311920, 317490, 327516, 338656, 370405, 374304, 409395, 423320, 436688, 444486, 446880, 467880, 507984, 518567, 545860, 592648, 623840, 634980, 655032, 740810, 818790, 846640, 873376, 888972, 935760, 1015968, 1037134, 1091720, 1111215, 1185296, 1269960, 1310064, 1481620, 1555701, 1637580, 1693280, 1777944, 1871520, 2074268, 2183440, 2222430, 2370592, 2539920, 2592835, 2620128, 2963240, 3111402, 3275160, 3555888, 4148536, 4366880, 4444860, 5079840, 5185670, 5926480, 6222804, 6550320, 7111776, 7778505, 8297072, 8889720, 10371340, 11852960, 12445608, 13100640, 15557010, 16594144, 17779440, 20742680, 24891216, 31114020, 35558880, 41485360, 49782432, 62228040, 82970720, 124456080, 248912160]

約数ペア:

[(1, 248912160), (2, 124456080), (3, 82970720), (4, 62228040), (5, 49782432), (6, 41485360), (7, 35558880), (8, 31114020), (10, 24891216), (12, 20742680), (14, 17779440), (15, 16594144), (16, 15557010), (19, 13100640), (20, 12445608), (21, 11852960), (24, 10371340), (28, 8889720), (30, 8297072), (32, 7778505), (35, 7111776), (38, 6550320), (40, 6222804), (42, 5926480), (48, 5185670), (49, 5079840), (56, 4444860), (57, 4366880), (60, 4148536), (70, 3555888), (76, 3275160), (80, 3111402), (84, 2963240), (95, 2620128), (96, 2592835), (98, 2539920), (105, 2370592), (112, 2222430), (114, 2183440), (120, 2074268), (133, 1871520), (140, 1777944), (147, 1693280), (152, 1637580), (160, 1555701), (168, 1481620), (190, 1310064), (196, 1269960), (210, 1185296), (224, 1111215), (228, 1091720), (240, 1037134), (245, 1015968), (266, 935760), (280, 888972), (285, 873376), (294, 846640), (304, 818790), (336, 740810), (380, 655032), (392, 634980), (399, 623840), (420, 592648), (456, 545860), (480, 518567), (490, 507984), (532, 467880), (557, 446880), (560, 444486), (570, 436688), (588, 423320), (608, 409395), (665, 374304), (672, 370405), (735, 338656), (760, 327516), (784, 317490), (798, 311920), (840, 296324), (912, 272930), (931, 267360), (980, 253992), (1064, 233940), (1114, 223440), (1120, 222243), (1140, 218344), (1176, 211660), (1330, 187152), (1470, 169328), (1520, 163758), (1568, 158745), (1596, 155960), (1671, 148960), (1680, 148162), (1824, 136465), (1862, 133680), (1960, 126996), (1995, 124768), (2128, 116970), (2228, 111720), (2280, 109172), (2352, 105830), (2660, 93576), (2785, 89376), (2793, 89120), (2940, 84664), (3040, 81879), (3192, 77980), (3342, 74480), (3360, 74081), (3724, 66840), (3899, 63840), (3920, 63498), (3990, 62384), (4256, 58485), (4456, 55860), (4560, 54586), (4655, 53472), (4704, 52915), (5320, 46788), (5570, 44688), (5586, 44560), (5880, 42332), (6384, 38990), (6684, 37240), (7448, 33420), (7798, 31920), (7840, 31749), (7980, 31192), (8355, 29792), (8912, 27930), (9120, 27293), (9310, 26736), (10583, 23520), (10640, 23394), (11140, 22344), (11172, 22280), (11697, 21280), (11760, 21166), (12768, 19495), (13368, 18620), (13965, 17824), (14896, 16710), (15596, 15960)]