381309480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 1319198400

約数和(自身を除く): 937888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 285, 321, 342, 360, 380, 428, 456, 521, 535, 570, 642, 684, 760, 855, 856, 963, 1042, 1070, 1140, 1284, 1368, 1563, 1605, 1710, 1926, 2033, 2084, 2140, 2280, 2568, 2605, 3126, 3210, 3420, 3852, 4066, 4168, 4280, 4689, 4815, 5210, 6099, 6252, 6420, 6840, 7704, 7815, 8132, 9378, 9630, 9899, 10165, 10420, 12198, 12504, 12840, 15630, 16264, 18297, 18756, 19260, 19798, 20330, 20840, 23445, 24396, 29697, 30495, 31260, 36594, 37512, 38520, 39596, 40660, 46890, 48792, 49495, 55747, 59394, 60990, 62520, 73188, 79192, 81320, 89091, 91485, 93780, 98990, 111494, 118788, 121980, 146376, 148485, 167241, 178182, 182970, 187560, 197980, 222988, 237576, 243960, 278735, 296970, 334482, 356364, 365940, 395960, 445455, 445976, 501723, 557470, 593940, 668964, 712728, 731880, 836205, 890910, 1003446, 1059193, 1114940, 1187880, 1337928, 1672410, 1781820, 2006892, 2118386, 2229880, 2508615, 3177579, 3344820, 3563640, 4013784, 4236772, 5017230, 5295965, 6355158, 6689640, 8473544, 9532737, 10034460, 10591930, 12710316, 15887895, 19065474, 20068920, 21183860, 25420632, 31775790, 38130948, 42367720, 47663685, 63551580, 76261896, 95327370, 127103160, 190654740, 381309480]

約数ペア:

[(1, 381309480), (2, 190654740), (3, 127103160), (4, 95327370), (5, 76261896), (6, 63551580), (8, 47663685), (9, 42367720), (10, 38130948), (12, 31775790), (15, 25420632), (18, 21183860), (19, 20068920), (20, 19065474), (24, 15887895), (30, 12710316), (36, 10591930), (38, 10034460), (40, 9532737), (45, 8473544), (57, 6689640), (60, 6355158), (72, 5295965), (76, 5017230), (90, 4236772), (95, 4013784), (107, 3563640), (114, 3344820), (120, 3177579), (152, 2508615), (171, 2229880), (180, 2118386), (190, 2006892), (214, 1781820), (228, 1672410), (285, 1337928), (321, 1187880), (342, 1114940), (360, 1059193), (380, 1003446), (428, 890910), (456, 836205), (521, 731880), (535, 712728), (570, 668964), (642, 593940), (684, 557470), (760, 501723), (855, 445976), (856, 445455), (963, 395960), (1042, 365940), (1070, 356364), (1140, 334482), (1284, 296970), (1368, 278735), (1563, 243960), (1605, 237576), (1710, 222988), (1926, 197980), (2033, 187560), (2084, 182970), (2140, 178182), (2280, 167241), (2568, 148485), (2605, 146376), (3126, 121980), (3210, 118788), (3420, 111494), (3852, 98990), (4066, 93780), (4168, 91485), (4280, 89091), (4689, 81320), (4815, 79192), (5210, 73188), (6099, 62520), (6252, 60990), (6420, 59394), (6840, 55747), (7704, 49495), (7815, 48792), (8132, 46890), (9378, 40660), (9630, 39596), (9899, 38520), (10165, 37512), (10420, 36594), (12198, 31260), (12504, 30495), (12840, 29697), (15630, 24396), (16264, 23445), (18297, 20840), (18756, 20330), (19260, 19798)]