1203818520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 3704279040

約数和(自身を除く): 2500460520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 461, 463, 470, 564, 705, 922, 926, 940, 1128, 1383, 1389, 1410, 1844, 1852, 1880, 2305, 2315, 2766, 2778, 2820, 3688, 3704, 4610, 4630, 5532, 5556, 5640, 6915, 6945, 9220, 9260, 11064, 11112, 13830, 13890, 18440, 18520, 21667, 21761, 27660, 27780, 43334, 43522, 55320, 55560, 65001, 65283, 86668, 87044, 108335, 108805, 130002, 130566, 173336, 174088, 213443, 216670, 217610, 260004, 261132, 325005, 326415, 426886, 433340, 435220, 520008, 522264, 640329, 650010, 652830, 853772, 866680, 870440, 1067215, 1280658, 1300020, 1305660, 1707544, 2134430, 2561316, 2600040, 2611320, 3201645, 4268860, 5122632, 6403290, 8537720, 10031821, 12806580, 20063642, 25613160, 30095463, 40127284, 50159105, 60190926, 80254568, 100318210, 120381852, 150477315, 200636420, 240763704, 300954630, 401272840, 601909260, 1203818520]

約数ペア:

[(1, 1203818520), (2, 601909260), (3, 401272840), (4, 300954630), (5, 240763704), (6, 200636420), (8, 150477315), (10, 120381852), (12, 100318210), (15, 80254568), (20, 60190926), (24, 50159105), (30, 40127284), (40, 30095463), (47, 25613160), (60, 20063642), (94, 12806580), (120, 10031821), (141, 8537720), (188, 6403290), (235, 5122632), (282, 4268860), (376, 3201645), (461, 2611320), (463, 2600040), (470, 2561316), (564, 2134430), (705, 1707544), (922, 1305660), (926, 1300020), (940, 1280658), (1128, 1067215), (1383, 870440), (1389, 866680), (1410, 853772), (1844, 652830), (1852, 650010), (1880, 640329), (2305, 522264), (2315, 520008), (2766, 435220), (2778, 433340), (2820, 426886), (3688, 326415), (3704, 325005), (4610, 261132), (4630, 260004), (5532, 217610), (5556, 216670), (5640, 213443), (6915, 174088), (6945, 173336), (9220, 130566), (9260, 130002), (11064, 108805), (11112, 108335), (13830, 87044), (13890, 86668), (18440, 65283), (18520, 65001), (21667, 55560), (21761, 55320), (27660, 43522), (27780, 43334)]