4987555920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{19963}}^1$

素因数の和:20329

約数の個数: 120

約数和(自身を含む): 16798987296

約数和(自身を除く): 11811431376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 347, 360, 694, 720, 1041, 1388, 1735, 2082, 2776, 3123, 3470, 4164, 5205, 5552, 6246, 6940, 8328, 10410, 12492, 13880, 15615, 16656, 19963, 20820, 24984, 27760, 31230, 39926, 41640, 49968, 59889, 62460, 79852, 83280, 99815, 119778, 124920, 159704, 179667, 199630, 239556, 249840, 299445, 319408, 359334, 399260, 479112, 598890, 718668, 798520, 898335, 958224, 1197780, 1437336, 1597040, 1796670, 2395560, 2874672, 3593340, 4791120, 6927161, 7186680, 13854322, 14373360, 20781483, 27708644, 34635805, 41562966, 55417288, 62344449, 69271610, 83125932, 103907415, 110834576, 124688898, 138543220, 166251864, 207814830, 249377796, 277086440, 311722245, 332503728, 415629660, 498755592, 554172880, 623444490, 831259320, 997511184, 1246888980, 1662518640, 2493777960, 4987555920]

約数ペア:

[(1, 4987555920), (2, 2493777960), (3, 1662518640), (4, 1246888980), (5, 997511184), (6, 831259320), (8, 623444490), (9, 554172880), (10, 498755592), (12, 415629660), (15, 332503728), (16, 311722245), (18, 277086440), (20, 249377796), (24, 207814830), (30, 166251864), (36, 138543220), (40, 124688898), (45, 110834576), (48, 103907415), (60, 83125932), (72, 69271610), (80, 62344449), (90, 55417288), (120, 41562966), (144, 34635805), (180, 27708644), (240, 20781483), (347, 14373360), (360, 13854322), (694, 7186680), (720, 6927161), (1041, 4791120), (1388, 3593340), (1735, 2874672), (2082, 2395560), (2776, 1796670), (3123, 1597040), (3470, 1437336), (4164, 1197780), (5205, 958224), (5552, 898335), (6246, 798520), (6940, 718668), (8328, 598890), (10410, 479112), (12492, 399260), (13880, 359334), (15615, 319408), (16656, 299445), (19963, 249840), (20820, 239556), (24984, 199630), (27760, 179667), (31230, 159704), (39926, 124920), (41640, 119778), (49968, 99815), (59889, 83280), (62460, 79852)]