306783120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 240

約数和(自身を含む): 1165371840

約数和(自身を除く): 858588720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1373, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2746, 2793, 2940, 3192, 3724, 3920, 3990, 4119, 4560, 4655, 5320, 5492, 5586, 5880, 6384, 6865, 7448, 7980, 8238, 9310, 9611, 10640, 10984, 11172, 11760, 13730, 13965, 14896, 15960, 16476, 18620, 19222, 20595, 21968, 22344, 26087, 27460, 27930, 28833, 31920, 32952, 37240, 38444, 41190, 44688, 48055, 52174, 54920, 55860, 57666, 65904, 67277, 74480, 76888, 78261, 82380, 96110, 104348, 109840, 111720, 115332, 130435, 134554, 144165, 153776, 156522, 164760, 182609, 192220, 201831, 208696, 223440, 230664, 260870, 269108, 288330, 313044, 329520, 336385, 365218, 384440, 391305, 403662, 417392, 461328, 521740, 538216, 547827, 576660, 626088, 672770, 730436, 768880, 782610, 807324, 913045, 1009155, 1043480, 1076432, 1095654, 1153320, 1252176, 1278263, 1345540, 1460872, 1565220, 1614648, 1826090, 2018310, 2086960, 2191308, 2306640, 2556526, 2691080, 2739135, 2921744, 3130440, 3229296, 3652180, 3834789, 4036620, 4382616, 5113052, 5382160, 5478270, 6260880, 6391315, 7304360, 7669578, 8073240, 8765232, 10226104, 10956540, 12782630, 14608720, 15339156, 16146480, 19173945, 20452208, 21913080, 25565260, 30678312, 38347890, 43826160, 51130520, 61356624, 76695780, 102261040, 153391560, 306783120]

約数ペア:

[(1, 306783120), (2, 153391560), (3, 102261040), (4, 76695780), (5, 61356624), (6, 51130520), (7, 43826160), (8, 38347890), (10, 30678312), (12, 25565260), (14, 21913080), (15, 20452208), (16, 19173945), (19, 16146480), (20, 15339156), (21, 14608720), (24, 12782630), (28, 10956540), (30, 10226104), (35, 8765232), (38, 8073240), (40, 7669578), (42, 7304360), (48, 6391315), (49, 6260880), (56, 5478270), (57, 5382160), (60, 5113052), (70, 4382616), (76, 4036620), (80, 3834789), (84, 3652180), (95, 3229296), (98, 3130440), (105, 2921744), (112, 2739135), (114, 2691080), (120, 2556526), (133, 2306640), (140, 2191308), (147, 2086960), (152, 2018310), (168, 1826090), (190, 1614648), (196, 1565220), (210, 1460872), (228, 1345540), (240, 1278263), (245, 1252176), (266, 1153320), (280, 1095654), (285, 1076432), (294, 1043480), (304, 1009155), (336, 913045), (380, 807324), (392, 782610), (399, 768880), (420, 730436), (456, 672770), (490, 626088), (532, 576660), (560, 547827), (570, 538216), (588, 521740), (665, 461328), (735, 417392), (760, 403662), (784, 391305), (798, 384440), (840, 365218), (912, 336385), (931, 329520), (980, 313044), (1064, 288330), (1140, 269108), (1176, 260870), (1330, 230664), (1373, 223440), (1470, 208696), (1520, 201831), (1596, 192220), (1680, 182609), (1862, 164760), (1960, 156522), (1995, 153776), (2128, 144165), (2280, 134554), (2352, 130435), (2660, 115332), (2746, 111720), (2793, 109840), (2940, 104348), (3192, 96110), (3724, 82380), (3920, 78261), (3990, 76888), (4119, 74480), (4560, 67277), (4655, 65904), (5320, 57666), (5492, 55860), (5586, 54920), (5880, 52174), (6384, 48055), (6865, 44688), (7448, 41190), (7980, 38444), (8238, 37240), (9310, 32952), (9611, 31920), (10640, 28833), (10984, 27930), (11172, 27460), (11760, 26087), (13730, 22344), (13965, 21968), (14896, 20595), (15960, 19222), (16476, 18620)]