477880020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 192

約数和(自身を含む): 1599897600

約数和(自身を除く): 1122017580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 90, 94, 95, 108, 114, 135, 141, 171, 180, 188, 190, 228, 235, 270, 282, 285, 342, 380, 423, 470, 513, 540, 564, 570, 684, 705, 846, 855, 893, 940, 991, 1026, 1140, 1269, 1410, 1692, 1710, 1786, 1982, 2052, 2115, 2538, 2565, 2679, 2820, 2973, 3420, 3572, 3964, 4230, 4465, 4955, 5076, 5130, 5358, 5946, 6345, 8037, 8460, 8919, 8930, 9910, 10260, 10716, 11892, 12690, 13395, 14865, 16074, 17838, 17860, 18829, 19820, 24111, 25380, 26757, 26790, 29730, 32148, 35676, 37658, 40185, 44595, 46577, 48222, 53514, 53580, 56487, 59460, 75316, 80370, 89190, 93154, 94145, 96444, 107028, 112974, 120555, 133785, 139731, 160740, 169461, 178380, 186308, 188290, 225948, 232885, 241110, 267570, 279462, 282435, 338922, 376580, 419193, 465770, 482220, 508383, 535140, 558924, 564870, 677844, 698655, 838386, 847305, 884963, 931540, 1016766, 1129740, 1257579, 1397310, 1676772, 1694610, 1769926, 2033532, 2095965, 2515158, 2541915, 2654889, 2794620, 3389220, 3539852, 4191930, 4424815, 5030316, 5083830, 5309778, 6287895, 7964667, 8383860, 8849630, 10167660, 10619556, 12575790, 13274445, 15929334, 17699260, 23894001, 25151580, 26548890, 31858668, 39823335, 47788002, 53097780, 79646670, 95576004, 119470005, 159293340, 238940010, 477880020]

約数ペア:

[(1, 477880020), (2, 238940010), (3, 159293340), (4, 119470005), (5, 95576004), (6, 79646670), (9, 53097780), (10, 47788002), (12, 39823335), (15, 31858668), (18, 26548890), (19, 25151580), (20, 23894001), (27, 17699260), (30, 15929334), (36, 13274445), (38, 12575790), (45, 10619556), (47, 10167660), (54, 8849630), (57, 8383860), (60, 7964667), (76, 6287895), (90, 5309778), (94, 5083830), (95, 5030316), (108, 4424815), (114, 4191930), (135, 3539852), (141, 3389220), (171, 2794620), (180, 2654889), (188, 2541915), (190, 2515158), (228, 2095965), (235, 2033532), (270, 1769926), (282, 1694610), (285, 1676772), (342, 1397310), (380, 1257579), (423, 1129740), (470, 1016766), (513, 931540), (540, 884963), (564, 847305), (570, 838386), (684, 698655), (705, 677844), (846, 564870), (855, 558924), (893, 535140), (940, 508383), (991, 482220), (1026, 465770), (1140, 419193), (1269, 376580), (1410, 338922), (1692, 282435), (1710, 279462), (1786, 267570), (1982, 241110), (2052, 232885), (2115, 225948), (2538, 188290), (2565, 186308), (2679, 178380), (2820, 169461), (2973, 160740), (3420, 139731), (3572, 133785), (3964, 120555), (4230, 112974), (4465, 107028), (4955, 96444), (5076, 94145), (5130, 93154), (5358, 89190), (5946, 80370), (6345, 75316), (8037, 59460), (8460, 56487), (8919, 53580), (8930, 53514), (9910, 48222), (10260, 46577), (10716, 44595), (11892, 40185), (12690, 37658), (13395, 35676), (14865, 32148), (16074, 29730), (17838, 26790), (17860, 26757), (18829, 25380), (19820, 24111)]