195312240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4527

約数の個数: 120

約数和(自身を含む): 666826368

約数和(自身を除く): 471514128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4447, 4880, 5490, 7320, 8784, 8894, 10980, 13341, 14640, 17788, 21960, 22235, 26682, 35576, 40023, 43920, 44470, 53364, 66705, 71152, 80046, 88940, 106728, 133410, 160092, 177880, 200115, 213456, 266820, 271267, 320184, 355760, 400230, 533640, 542534, 640368, 800460, 813801, 1067280, 1085068, 1356335, 1600920, 1627602, 2170136, 2441403, 2712670, 3201840, 3255204, 4069005, 4340272, 4882806, 5425340, 6510408, 8138010, 9765612, 10850680, 12207015, 13020816, 16276020, 19531224, 21701360, 24414030, 32552040, 39062448, 48828060, 65104080, 97656120, 195312240]

約数ペア:

[(1, 195312240), (2, 97656120), (3, 65104080), (4, 48828060), (5, 39062448), (6, 32552040), (8, 24414030), (9, 21701360), (10, 19531224), (12, 16276020), (15, 13020816), (16, 12207015), (18, 10850680), (20, 9765612), (24, 8138010), (30, 6510408), (36, 5425340), (40, 4882806), (45, 4340272), (48, 4069005), (60, 3255204), (61, 3201840), (72, 2712670), (80, 2441403), (90, 2170136), (120, 1627602), (122, 1600920), (144, 1356335), (180, 1085068), (183, 1067280), (240, 813801), (244, 800460), (305, 640368), (360, 542534), (366, 533640), (488, 400230), (549, 355760), (610, 320184), (720, 271267), (732, 266820), (915, 213456), (976, 200115), (1098, 177880), (1220, 160092), (1464, 133410), (1830, 106728), (2196, 88940), (2440, 80046), (2745, 71152), (2928, 66705), (3660, 53364), (4392, 44470), (4447, 43920), (4880, 40023), (5490, 35576), (7320, 26682), (8784, 22235), (8894, 21960), (10980, 17788), (13341, 14640)]