308196720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1784

約数の個数: 240

約数和(自身を含む): 1173987360

約数和(自身を除く): 865790640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1733, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3466, 3705, 3952, 4446, 4560, 4680, 4940, 5199, 5928, 6840, 6932, 7410, 8665, 8892, 9360, 9880, 10398, 11115, 11856, 13680, 13864, 14820, 15597, 17330, 17784, 19760, 20796, 22230, 22529, 25995, 27728, 29640, 31194, 32927, 34660, 35568, 41592, 44460, 45058, 51990, 59280, 62388, 65854, 67587, 69320, 77985, 83184, 88920, 90116, 98781, 103980, 112645, 124776, 131708, 135174, 138640, 155970, 164635, 177840, 180232, 197562, 202761, 207960, 225290, 249552, 263416, 270348, 296343, 311940, 329270, 337935, 360464, 395124, 405522, 415920, 428051, 450580, 493905, 526832, 540696, 592686, 623880, 658540, 675870, 790248, 811044, 856102, 901160, 987810, 1013805, 1081392, 1185372, 1247760, 1284153, 1317080, 1351740, 1481715, 1580496, 1622088, 1712204, 1802320, 1975620, 2027610, 2140255, 2370744, 2568306, 2634160, 2703480, 2963430, 3244176, 3424408, 3852459, 3951240, 4055220, 4280510, 4741488, 5136612, 5406960, 5926860, 6420765, 6848816, 7704918, 7902480, 8110440, 8561020, 10273224, 11853720, 12841530, 15409836, 16220880, 17122040, 19262295, 20546448, 23707440, 25683060, 30819672, 34244080, 38524590, 51366120, 61639344, 77049180, 102732240, 154098360, 308196720]

約数ペア:

[(1, 308196720), (2, 154098360), (3, 102732240), (4, 77049180), (5, 61639344), (6, 51366120), (8, 38524590), (9, 34244080), (10, 30819672), (12, 25683060), (13, 23707440), (15, 20546448), (16, 19262295), (18, 17122040), (19, 16220880), (20, 15409836), (24, 12841530), (26, 11853720), (30, 10273224), (36, 8561020), (38, 8110440), (39, 7902480), (40, 7704918), (45, 6848816), (48, 6420765), (52, 5926860), (57, 5406960), (60, 5136612), (65, 4741488), (72, 4280510), (76, 4055220), (78, 3951240), (80, 3852459), (90, 3424408), (95, 3244176), (104, 2963430), (114, 2703480), (117, 2634160), (120, 2568306), (130, 2370744), (144, 2140255), (152, 2027610), (156, 1975620), (171, 1802320), (180, 1712204), (190, 1622088), (195, 1580496), (208, 1481715), (228, 1351740), (234, 1317080), (240, 1284153), (247, 1247760), (260, 1185372), (285, 1081392), (304, 1013805), (312, 987810), (342, 901160), (360, 856102), (380, 811044), (390, 790248), (456, 675870), (468, 658540), (494, 623880), (520, 592686), (570, 540696), (585, 526832), (624, 493905), (684, 450580), (720, 428051), (741, 415920), (760, 405522), (780, 395124), (855, 360464), (912, 337935), (936, 329270), (988, 311940), (1040, 296343), (1140, 270348), (1170, 263416), (1235, 249552), (1368, 225290), (1482, 207960), (1520, 202761), (1560, 197562), (1710, 180232), (1733, 177840), (1872, 164635), (1976, 155970), (2223, 138640), (2280, 135174), (2340, 131708), (2470, 124776), (2736, 112645), (2964, 103980), (3120, 98781), (3420, 90116), (3466, 88920), (3705, 83184), (3952, 77985), (4446, 69320), (4560, 67587), (4680, 65854), (4940, 62388), (5199, 59280), (5928, 51990), (6840, 45058), (6932, 44460), (7410, 41592), (8665, 35568), (8892, 34660), (9360, 32927), (9880, 31194), (10398, 29640), (11115, 27728), (11856, 25995), (13680, 22529), (13864, 22230), (14820, 20796), (15597, 19760), (17330, 17784)]