278315460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5791}}^1$

素因数の和:5898

約数の個数: 96

約数和(自身を含む): 875750400

約数和(自身を除く): 597434940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 3204, 4005, 4806, 5340, 5791, 8010, 9612, 11582, 12015, 16020, 17373, 23164, 24030, 28955, 34746, 48060, 52119, 57910, 69492, 86865, 104238, 115820, 156357, 173730, 208476, 260595, 312714, 347460, 515399, 521190, 625428, 781785, 1030798, 1042380, 1546197, 1563570, 2061596, 2576995, 3092394, 3127140, 4638591, 5153990, 6184788, 7730985, 9277182, 10307980, 13915773, 15461970, 18554364, 23192955, 27831546, 30923940, 46385910, 55663092, 69578865, 92771820, 139157730, 278315460]

約数ペア:

[(1, 278315460), (2, 139157730), (3, 92771820), (4, 69578865), (5, 55663092), (6, 46385910), (9, 30923940), (10, 27831546), (12, 23192955), (15, 18554364), (18, 15461970), (20, 13915773), (27, 10307980), (30, 9277182), (36, 7730985), (45, 6184788), (54, 5153990), (60, 4638591), (89, 3127140), (90, 3092394), (108, 2576995), (135, 2061596), (178, 1563570), (180, 1546197), (267, 1042380), (270, 1030798), (356, 781785), (445, 625428), (534, 521190), (540, 515399), (801, 347460), (890, 312714), (1068, 260595), (1335, 208476), (1602, 173730), (1780, 156357), (2403, 115820), (2670, 104238), (3204, 86865), (4005, 69492), (4806, 57910), (5340, 52119), (5791, 48060), (8010, 34746), (9612, 28955), (11582, 24030), (12015, 23164), (16020, 17373)]