388734300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 1299916800

約数和(自身を除く): 911182500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 127, 150, 171, 179, 180, 190, 225, 228, 254, 285, 300, 342, 358, 380, 381, 450, 475, 508, 537, 570, 635, 684, 716, 762, 855, 895, 900, 950, 1074, 1140, 1143, 1270, 1425, 1524, 1611, 1710, 1790, 1900, 1905, 2148, 2286, 2413, 2540, 2685, 2850, 3175, 3222, 3401, 3420, 3580, 3810, 4275, 4475, 4572, 4826, 5370, 5700, 5715, 6350, 6444, 6802, 7239, 7620, 8055, 8550, 8950, 9525, 9652, 10203, 10740, 11430, 12065, 12700, 13425, 13604, 14478, 16110, 17005, 17100, 17900, 19050, 20406, 21717, 22733, 22860, 24130, 26850, 28575, 28956, 30609, 32220, 34010, 36195, 38100, 40275, 40812, 43434, 45466, 48260, 51015, 53700, 57150, 60325, 61218, 68020, 68199, 72390, 80550, 85025, 86868, 90932, 102030, 108585, 113665, 114300, 120650, 122436, 136398, 144780, 153045, 161100, 170050, 180975, 204060, 204597, 217170, 227330, 241300, 255075, 272796, 306090, 340100, 340995, 361950, 409194, 431927, 434340, 454660, 510150, 542925, 568325, 612180, 681990, 723900, 765225, 818388, 863854, 1020300, 1022985, 1085850, 1136650, 1295781, 1363980, 1530450, 1704975, 1727708, 2045970, 2159635, 2171700, 2273300, 2591562, 3060900, 3409950, 3887343, 4091940, 4319270, 5114925, 5183124, 6478905, 6819900, 7774686, 8638540, 10229850, 10798175, 12957810, 15549372, 19436715, 20459700, 21596350, 25915620, 32394525, 38873430, 43192700, 64789050, 77746860, 97183575, 129578100, 194367150, 388734300]

約数ペア:

[(1, 388734300), (2, 194367150), (3, 129578100), (4, 97183575), (5, 77746860), (6, 64789050), (9, 43192700), (10, 38873430), (12, 32394525), (15, 25915620), (18, 21596350), (19, 20459700), (20, 19436715), (25, 15549372), (30, 12957810), (36, 10798175), (38, 10229850), (45, 8638540), (50, 7774686), (57, 6819900), (60, 6478905), (75, 5183124), (76, 5114925), (90, 4319270), (95, 4091940), (100, 3887343), (114, 3409950), (127, 3060900), (150, 2591562), (171, 2273300), (179, 2171700), (180, 2159635), (190, 2045970), (225, 1727708), (228, 1704975), (254, 1530450), (285, 1363980), (300, 1295781), (342, 1136650), (358, 1085850), (380, 1022985), (381, 1020300), (450, 863854), (475, 818388), (508, 765225), (537, 723900), (570, 681990), (635, 612180), (684, 568325), (716, 542925), (762, 510150), (855, 454660), (895, 434340), (900, 431927), (950, 409194), (1074, 361950), (1140, 340995), (1143, 340100), (1270, 306090), (1425, 272796), (1524, 255075), (1611, 241300), (1710, 227330), (1790, 217170), (1900, 204597), (1905, 204060), (2148, 180975), (2286, 170050), (2413, 161100), (2540, 153045), (2685, 144780), (2850, 136398), (3175, 122436), (3222, 120650), (3401, 114300), (3420, 113665), (3580, 108585), (3810, 102030), (4275, 90932), (4475, 86868), (4572, 85025), (4826, 80550), (5370, 72390), (5700, 68199), (5715, 68020), (6350, 61218), (6444, 60325), (6802, 57150), (7239, 53700), (7620, 51015), (8055, 48260), (8550, 45466), (8950, 43434), (9525, 40812), (9652, 40275), (10203, 38100), (10740, 36195), (11430, 34010), (12065, 32220), (12700, 30609), (13425, 28956), (13604, 28575), (14478, 26850), (16110, 24130), (17005, 22860), (17100, 22733), (17900, 21717), (19050, 20406)]