291413880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2039}}^1$

素因数の和:2453

約数の個数: 96

約数和(自身を含む): 949946400

約数和(自身を除く): 658532520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1588, 1985, 2039, 2382, 3176, 3573, 3970, 4078, 4764, 5955, 6117, 7146, 7940, 8156, 9528, 10195, 11910, 12234, 14292, 15880, 16312, 17865, 18351, 20390, 23820, 24468, 28584, 30585, 35730, 36702, 40780, 47640, 48936, 61170, 71460, 73404, 81560, 91755, 122340, 142920, 146808, 183510, 244680, 367020, 734040, 809483, 1618966, 2428449, 3237932, 4047415, 4856898, 6475864, 7285347, 8094830, 9713796, 12142245, 14570694, 16189660, 19427592, 24284490, 29141388, 32379320, 36426735, 48568980, 58282776, 72853470, 97137960, 145706940, 291413880]

約数ペア:

[(1, 291413880), (2, 145706940), (3, 97137960), (4, 72853470), (5, 58282776), (6, 48568980), (8, 36426735), (9, 32379320), (10, 29141388), (12, 24284490), (15, 19427592), (18, 16189660), (20, 14570694), (24, 12142245), (30, 9713796), (36, 8094830), (40, 7285347), (45, 6475864), (60, 4856898), (72, 4047415), (90, 3237932), (120, 2428449), (180, 1618966), (360, 809483), (397, 734040), (794, 367020), (1191, 244680), (1588, 183510), (1985, 146808), (2039, 142920), (2382, 122340), (3176, 91755), (3573, 81560), (3970, 73404), (4078, 71460), (4764, 61170), (5955, 48936), (6117, 47640), (7146, 40780), (7940, 36702), (8156, 35730), (9528, 30585), (10195, 28584), (11910, 24468), (12234, 23820), (14292, 20390), (15880, 18351), (16312, 17865)]