245335860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 288

約数和(自身を含む): 959422464

約数和(自身を除く): 714086604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 462, 465, 495, 558, 571, 620, 630, 651, 660, 682, 693, 770, 868, 924, 930, 990, 1023, 1085, 1116, 1142, 1155, 1260, 1302, 1364, 1386, 1395, 1540, 1705, 1713, 1860, 1953, 1980, 2046, 2170, 2284, 2310, 2387, 2604, 2772, 2790, 2855, 3069, 3255, 3410, 3426, 3465, 3906, 3997, 4092, 4340, 4620, 4774, 5115, 5139, 5580, 5710, 6138, 6281, 6510, 6820, 6852, 6930, 7161, 7812, 7994, 8565, 9548, 9765, 10230, 10278, 11420, 11935, 11991, 12276, 12562, 13020, 13860, 14322, 15345, 15988, 17130, 17701, 18843, 19530, 19985, 20460, 20556, 21483, 23870, 23982, 25124, 25695, 28644, 30690, 31405, 34260, 35402, 35805, 35973, 37686, 39060, 39970, 42966, 43967, 47740, 47964, 51390, 53103, 56529, 59955, 61380, 62810, 70804, 71610, 71946, 75372, 79940, 85932, 87934, 88505, 94215, 102780, 106206, 107415, 113058, 119910, 123907, 125620, 131901, 143220, 143892, 159309, 175868, 177010, 179865, 188430, 194711, 212412, 214830, 219835, 226116, 239820, 247814, 263802, 265515, 282645, 318618, 354020, 359730, 371721, 376860, 389422, 395703, 429660, 439670, 495628, 527604, 531030, 565290, 584133, 619535, 637236, 659505, 719460, 743442, 778844, 791406, 796545, 879340, 973555, 1062060, 1115163, 1130580, 1168266, 1239070, 1319010, 1362977, 1486884, 1582812, 1593090, 1752399, 1858605, 1947110, 1978515, 2230326, 2336532, 2478140, 2638020, 2725954, 2920665, 3186180, 3504798, 3717210, 3894220, 3957030, 4088931, 4460652, 5451908, 5575815, 5841330, 6814885, 7009596, 7434420, 7914060, 8177862, 8761995, 11151630, 11682660, 12266793, 13629770, 16355724, 17523990, 20444655, 22303260, 24533586, 27259540, 35047980, 40889310, 49067172, 61333965, 81778620, 122667930, 245335860]

約数ペア:

[(1, 245335860), (2, 122667930), (3, 81778620), (4, 61333965), (5, 49067172), (6, 40889310), (7, 35047980), (9, 27259540), (10, 24533586), (11, 22303260), (12, 20444655), (14, 17523990), (15, 16355724), (18, 13629770), (20, 12266793), (21, 11682660), (22, 11151630), (28, 8761995), (30, 8177862), (31, 7914060), (33, 7434420), (35, 7009596), (36, 6814885), (42, 5841330), (44, 5575815), (45, 5451908), (55, 4460652), (60, 4088931), (62, 3957030), (63, 3894220), (66, 3717210), (70, 3504798), (77, 3186180), (84, 2920665), (90, 2725954), (93, 2638020), (99, 2478140), (105, 2336532), (110, 2230326), (124, 1978515), (126, 1947110), (132, 1858605), (140, 1752399), (154, 1593090), (155, 1582812), (165, 1486884), (180, 1362977), (186, 1319010), (198, 1239070), (210, 1168266), (217, 1130580), (220, 1115163), (231, 1062060), (252, 973555), (279, 879340), (308, 796545), (310, 791406), (315, 778844), (330, 743442), (341, 719460), (372, 659505), (385, 637236), (396, 619535), (420, 584133), (434, 565290), (462, 531030), (465, 527604), (495, 495628), (558, 439670), (571, 429660), (620, 395703), (630, 389422), (651, 376860), (660, 371721), (682, 359730), (693, 354020), (770, 318618), (868, 282645), (924, 265515), (930, 263802), (990, 247814), (1023, 239820), (1085, 226116), (1116, 219835), (1142, 214830), (1155, 212412), (1260, 194711), (1302, 188430), (1364, 179865), (1386, 177010), (1395, 175868), (1540, 159309), (1705, 143892), (1713, 143220), (1860, 131901), (1953, 125620), (1980, 123907), (2046, 119910), (2170, 113058), (2284, 107415), (2310, 106206), (2387, 102780), (2604, 94215), (2772, 88505), (2790, 87934), (2855, 85932), (3069, 79940), (3255, 75372), (3410, 71946), (3426, 71610), (3465, 70804), (3906, 62810), (3997, 61380), (4092, 59955), (4340, 56529), (4620, 53103), (4774, 51390), (5115, 47964), (5139, 47740), (5580, 43967), (5710, 42966), (6138, 39970), (6281, 39060), (6510, 37686), (6820, 35973), (6852, 35805), (6930, 35402), (7161, 34260), (7812, 31405), (7994, 30690), (8565, 28644), (9548, 25695), (9765, 25124), (10230, 23982), (10278, 23870), (11420, 21483), (11935, 20556), (11991, 20460), (12276, 19985), (12562, 19530), (13020, 18843), (13860, 17701), (14322, 17130), (15345, 15988)]