198840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6791}}^1$

素因数の和:6870

約数の個数: 96

約数和(自身を含む): 636709248

約数和(自身を除く): 437868768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 6791, 7320, 9760, 13582, 14640, 20373, 27164, 29280, 33955, 40746, 54328, 67910, 81492, 101865, 108656, 135820, 162984, 203730, 217312, 271640, 325968, 407460, 414251, 543280, 651936, 814920, 828502, 1086560, 1242753, 1629840, 1657004, 2071255, 2485506, 3259680, 3314008, 4142510, 4971012, 6213765, 6628016, 8285020, 9942024, 12427530, 13256032, 16570040, 19884048, 24855060, 33140080, 39768096, 49710120, 66280160, 99420240, 198840480]

約数ペア:

[(1, 198840480), (2, 99420240), (3, 66280160), (4, 49710120), (5, 39768096), (6, 33140080), (8, 24855060), (10, 19884048), (12, 16570040), (15, 13256032), (16, 12427530), (20, 9942024), (24, 8285020), (30, 6628016), (32, 6213765), (40, 4971012), (48, 4142510), (60, 3314008), (61, 3259680), (80, 2485506), (96, 2071255), (120, 1657004), (122, 1629840), (160, 1242753), (183, 1086560), (240, 828502), (244, 814920), (305, 651936), (366, 543280), (480, 414251), (488, 407460), (610, 325968), (732, 271640), (915, 217312), (976, 203730), (1220, 162984), (1464, 135820), (1830, 108656), (1952, 101865), (2440, 81492), (2928, 67910), (3660, 54328), (4880, 40746), (5856, 33955), (6791, 29280), (7320, 27164), (9760, 20373), (13582, 14640)]