248271480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 910404000

約数和(自身を除く): 662132520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 81, 90, 95, 108, 109, 111, 114, 120, 135, 148, 152, 162, 171, 180, 185, 190, 216, 218, 222, 228, 270, 285, 296, 324, 327, 333, 342, 360, 370, 380, 405, 436, 444, 456, 513, 540, 545, 555, 570, 648, 654, 666, 684, 703, 740, 760, 810, 855, 872, 888, 981, 999, 1026, 1080, 1090, 1110, 1140, 1308, 1332, 1368, 1406, 1480, 1539, 1620, 1635, 1665, 1710, 1962, 1998, 2052, 2071, 2109, 2180, 2220, 2280, 2565, 2616, 2664, 2812, 2943, 2997, 3078, 3240, 3270, 3330, 3420, 3515, 3924, 3996, 4033, 4104, 4142, 4218, 4360, 4440, 4905, 4995, 5130, 5624, 5886, 5994, 6156, 6213, 6327, 6540, 6660, 6840, 7030, 7695, 7848, 7992, 8066, 8284, 8436, 8829, 9810, 9990, 10260, 10355, 10545, 11772, 11988, 12099, 12312, 12426, 12654, 13080, 13320, 14060, 14715, 14985, 15390, 16132, 16568, 16872, 17658, 18639, 18981, 19620, 19980, 20165, 20520, 20710, 21090, 23544, 23976, 24198, 24852, 25308, 28120, 29430, 29970, 30780, 31065, 31635, 32264, 35316, 36297, 37278, 37962, 39240, 39960, 40330, 41420, 42180, 44145, 48396, 49704, 50616, 55917, 56943, 58860, 59940, 60495, 61560, 62130, 63270, 70632, 72594, 74556, 75924, 76627, 80660, 82840, 84360, 88290, 93195, 94905, 96792, 108891, 111834, 113886, 117720, 119880, 120990, 124260, 126540, 145188, 149112, 151848, 153254, 161320, 167751, 176580, 181485, 186390, 189810, 217782, 223668, 227772, 229881, 241980, 248520, 253080, 279585, 284715, 290376, 306508, 326673, 335502, 353160, 362970, 372780, 379620, 383135, 435564, 447336, 455544, 459762, 483960, 544455, 559170, 569430, 613016, 653346, 671004, 689643, 725940, 745560, 759240, 766270, 838755, 871128, 919524, 1088910, 1118340, 1138860, 1149405, 1306692, 1342008, 1379286, 1451880, 1532540, 1633365, 1677510, 1839048, 2068929, 2177820, 2236680, 2277720, 2298810, 2613384, 2758572, 3065080, 3266730, 3355020, 3448215, 4137858, 4355640, 4597620, 5517144, 6206787, 6533460, 6710040, 6896430, 8275716, 9195240, 10344645, 12413574, 13066920, 13792860, 16551432, 20689290, 24827148, 27585720, 31033935, 41378580, 49654296, 62067870, 82757160, 124135740, 248271480]

約数ペア:

[(1, 248271480), (2, 124135740), (3, 82757160), (4, 62067870), (5, 49654296), (6, 41378580), (8, 31033935), (9, 27585720), (10, 24827148), (12, 20689290), (15, 16551432), (18, 13792860), (19, 13066920), (20, 12413574), (24, 10344645), (27, 9195240), (30, 8275716), (36, 6896430), (37, 6710040), (38, 6533460), (40, 6206787), (45, 5517144), (54, 4597620), (57, 4355640), (60, 4137858), (72, 3448215), (74, 3355020), (76, 3266730), (81, 3065080), (90, 2758572), (95, 2613384), (108, 2298810), (109, 2277720), (111, 2236680), (114, 2177820), (120, 2068929), (135, 1839048), (148, 1677510), (152, 1633365), (162, 1532540), (171, 1451880), (180, 1379286), (185, 1342008), (190, 1306692), (216, 1149405), (218, 1138860), (222, 1118340), (228, 1088910), (270, 919524), (285, 871128), (296, 838755), (324, 766270), (327, 759240), (333, 745560), (342, 725940), (360, 689643), (370, 671004), (380, 653346), (405, 613016), (436, 569430), (444, 559170), (456, 544455), (513, 483960), (540, 459762), (545, 455544), (555, 447336), (570, 435564), (648, 383135), (654, 379620), (666, 372780), (684, 362970), (703, 353160), (740, 335502), (760, 326673), (810, 306508), (855, 290376), (872, 284715), (888, 279585), (981, 253080), (999, 248520), (1026, 241980), (1080, 229881), (1090, 227772), (1110, 223668), (1140, 217782), (1308, 189810), (1332, 186390), (1368, 181485), (1406, 176580), (1480, 167751), (1539, 161320), (1620, 153254), (1635, 151848), (1665, 149112), (1710, 145188), (1962, 126540), (1998, 124260), (2052, 120990), (2071, 119880), (2109, 117720), (2180, 113886), (2220, 111834), (2280, 108891), (2565, 96792), (2616, 94905), (2664, 93195), (2812, 88290), (2943, 84360), (2997, 82840), (3078, 80660), (3240, 76627), (3270, 75924), (3330, 74556), (3420, 72594), (3515, 70632), (3924, 63270), (3996, 62130), (4033, 61560), (4104, 60495), (4142, 59940), (4218, 58860), (4360, 56943), (4440, 55917), (4905, 50616), (4995, 49704), (5130, 48396), (5624, 44145), (5886, 42180), (5994, 41420), (6156, 40330), (6213, 39960), (6327, 39240), (6540, 37962), (6660, 37278), (6840, 36297), (7030, 35316), (7695, 32264), (7848, 31635), (7992, 31065), (8066, 30780), (8284, 29970), (8436, 29430), (8829, 28120), (9810, 25308), (9990, 24852), (10260, 24198), (10355, 23976), (10545, 23544), (11772, 21090), (11988, 20710), (12099, 20520), (12312, 20165), (12426, 19980), (12654, 19620), (13080, 18981), (13320, 18639), (14060, 17658), (14715, 16872), (14985, 16568), (15390, 16132)]