308885850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 1077847680

約数和(自身を除く): 768961830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 25, 26, 30, 35, 38, 39, 42, 45, 50, 57, 63, 65, 70, 75, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 150, 171, 175, 182, 190, 195, 210, 225, 234, 247, 266, 273, 285, 315, 325, 342, 350, 390, 397, 399, 450, 455, 475, 494, 525, 546, 570, 585, 630, 650, 665, 741, 794, 798, 819, 855, 910, 950, 975, 1050, 1170, 1191, 1197, 1235, 1330, 1365, 1425, 1482, 1575, 1638, 1710, 1729, 1950, 1985, 1995, 2223, 2275, 2382, 2394, 2470, 2730, 2779, 2850, 2925, 3150, 3325, 3458, 3573, 3705, 3970, 3990, 4095, 4275, 4446, 4550, 5161, 5187, 5558, 5850, 5955, 5985, 6175, 6650, 6825, 7146, 7410, 7543, 8190, 8337, 8550, 8645, 9925, 9975, 10322, 10374, 11115, 11910, 11970, 12350, 13650, 13895, 15086, 15483, 15561, 16674, 17290, 17865, 18525, 19850, 19950, 20475, 22230, 22629, 25011, 25805, 25935, 27790, 29775, 29925, 30966, 31122, 35730, 36127, 37050, 37715, 40950, 41685, 43225, 45258, 46449, 50022, 51610, 51870, 52801, 55575, 59550, 59850, 67887, 69475, 72254, 75430, 77415, 77805, 83370, 86450, 89325, 92898, 98059, 105602, 108381, 111150, 113145, 125055, 129025, 129675, 135774, 138950, 154830, 155610, 158403, 178650, 180635, 188575, 196118, 208425, 216762, 226290, 232245, 250110, 258050, 259350, 264005, 294177, 316806, 325143, 339435, 361270, 377150, 387075, 389025, 416850, 464490, 475209, 490295, 528010, 541905, 565725, 588354, 625275, 650286, 678870, 686413, 774150, 778050, 792015, 882531, 903175, 950418, 980590, 1083810, 1131450, 1161225, 1250550, 1320025, 1372826, 1470885, 1584030, 1625715, 1697175, 1765062, 1806350, 2059239, 2322450, 2376045, 2451475, 2640050, 2709525, 2941770, 3251430, 3394350, 3432065, 3960075, 4118478, 4412655, 4752090, 4902950, 5419050, 6177717, 6864130, 7354425, 7920150, 8128575, 8825310, 10296195, 11880225, 12355434, 14708850, 16257150, 17160325, 20592390, 22063275, 23760450, 30888585, 34320650, 44126550, 51480975, 61777170, 102961950, 154442925, 308885850]

約数ペア:

[(1, 308885850), (2, 154442925), (3, 102961950), (5, 61777170), (6, 51480975), (7, 44126550), (9, 34320650), (10, 30888585), (13, 23760450), (14, 22063275), (15, 20592390), (18, 17160325), (19, 16257150), (21, 14708850), (25, 12355434), (26, 11880225), (30, 10296195), (35, 8825310), (38, 8128575), (39, 7920150), (42, 7354425), (45, 6864130), (50, 6177717), (57, 5419050), (63, 4902950), (65, 4752090), (70, 4412655), (75, 4118478), (78, 3960075), (90, 3432065), (91, 3394350), (95, 3251430), (105, 2941770), (114, 2709525), (117, 2640050), (126, 2451475), (130, 2376045), (133, 2322450), (150, 2059239), (171, 1806350), (175, 1765062), (182, 1697175), (190, 1625715), (195, 1584030), (210, 1470885), (225, 1372826), (234, 1320025), (247, 1250550), (266, 1161225), (273, 1131450), (285, 1083810), (315, 980590), (325, 950418), (342, 903175), (350, 882531), (390, 792015), (397, 778050), (399, 774150), (450, 686413), (455, 678870), (475, 650286), (494, 625275), (525, 588354), (546, 565725), (570, 541905), (585, 528010), (630, 490295), (650, 475209), (665, 464490), (741, 416850), (794, 389025), (798, 387075), (819, 377150), (855, 361270), (910, 339435), (950, 325143), (975, 316806), (1050, 294177), (1170, 264005), (1191, 259350), (1197, 258050), (1235, 250110), (1330, 232245), (1365, 226290), (1425, 216762), (1482, 208425), (1575, 196118), (1638, 188575), (1710, 180635), (1729, 178650), (1950, 158403), (1985, 155610), (1995, 154830), (2223, 138950), (2275, 135774), (2382, 129675), (2394, 129025), (2470, 125055), (2730, 113145), (2779, 111150), (2850, 108381), (2925, 105602), (3150, 98059), (3325, 92898), (3458, 89325), (3573, 86450), (3705, 83370), (3970, 77805), (3990, 77415), (4095, 75430), (4275, 72254), (4446, 69475), (4550, 67887), (5161, 59850), (5187, 59550), (5558, 55575), (5850, 52801), (5955, 51870), (5985, 51610), (6175, 50022), (6650, 46449), (6825, 45258), (7146, 43225), (7410, 41685), (7543, 40950), (8190, 37715), (8337, 37050), (8550, 36127), (8645, 35730), (9925, 31122), (9975, 30966), (10322, 29925), (10374, 29775), (11115, 27790), (11910, 25935), (11970, 25805), (12350, 25011), (13650, 22629), (13895, 22230), (15086, 20475), (15483, 19950), (15561, 19850), (16674, 18525), (17290, 17865)]