304967280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1223}}^1$

素因数の和:2278

約数の個数: 80

約数和(自身を含む): 947082240

約数和(自身を除く): 642114960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1039, 1223, 2078, 2446, 3117, 3669, 4156, 4892, 5195, 6115, 6234, 7338, 8312, 9784, 10390, 12230, 12468, 14676, 15585, 16624, 18345, 19568, 20780, 24460, 24936, 29352, 31170, 36690, 41560, 48920, 49872, 58704, 62340, 73380, 83120, 97840, 124680, 146760, 249360, 293520, 1270697, 2541394, 3812091, 5082788, 6353485, 7624182, 10165576, 12706970, 15248364, 19060455, 20331152, 25413940, 30496728, 38120910, 50827880, 60993456, 76241820, 101655760, 152483640, 304967280]

約数ペア:

[(1, 304967280), (2, 152483640), (3, 101655760), (4, 76241820), (5, 60993456), (6, 50827880), (8, 38120910), (10, 30496728), (12, 25413940), (15, 20331152), (16, 19060455), (20, 15248364), (24, 12706970), (30, 10165576), (40, 7624182), (48, 6353485), (60, 5082788), (80, 3812091), (120, 2541394), (240, 1270697), (1039, 293520), (1223, 249360), (2078, 146760), (2446, 124680), (3117, 97840), (3669, 83120), (4156, 73380), (4892, 62340), (5195, 58704), (6115, 49872), (6234, 48920), (7338, 41560), (8312, 36690), (9784, 31170), (10390, 29352), (12230, 24936), (12468, 24460), (14676, 20780), (15585, 19568), (16624, 18345)]