378718.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 20067264

約数和(自身を除く): 13576884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 157, 159, 195, 212, 260, 265, 314, 318, 390, 471, 530, 628, 636, 689, 780, 785, 795, 942, 1060, 1378, 1570, 1590, 1884, 2041, 2067, 2355, 2756, 3140, 3180, 3445, 4082, 4134, 4710, 6123, 6890, 8164, 8268, 8321, 9420, 10205, 10335, 12246, 13780, 16642, 20410, 20670, 24492, 24963, 30615, 33284, 40820, 41340, 41605, 49926, 61230, 83210, 99852, 108173, 122460, 124815, 166420, 216346, 249630, 324519, 432692, 499260, 540865, 649038, 1081730, 1298076, 1622595, 2163460, 3245190, 6490380]

約数ペア:

[(1, 6490380), (2, 3245190), (3, 2163460), (4, 1622595), (5, 1298076), (6, 1081730), (10, 649038), (12, 540865), (13, 499260), (15, 432692), (20, 324519), (26, 249630), (30, 216346), (39, 166420), (52, 124815), (53, 122460), (60, 108173), (65, 99852), (78, 83210), (106, 61230), (130, 49926), (156, 41605), (157, 41340), (159, 40820), (195, 33284), (212, 30615), (260, 24963), (265, 24492), (314, 20670), (318, 20410), (390, 16642), (471, 13780), (530, 12246), (628, 10335), (636, 10205), (689, 9420), (780, 8321), (785, 8268), (795, 8164), (942, 6890), (1060, 6123), (1378, 4710), (1570, 4134), (1590, 4082), (1884, 3445), (2041, 3180), (2067, 3140), (2355, 2756)]