284974920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 192

約数和(自身を含む): 992347200

約数和(自身を除く): 707372280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 180, 183, 190, 228, 244, 285, 305, 342, 360, 366, 380, 456, 488, 549, 570, 610, 683, 684, 732, 760, 855, 915, 1098, 1140, 1159, 1220, 1366, 1368, 1464, 1710, 1830, 2049, 2196, 2280, 2318, 2440, 2732, 2745, 3415, 3420, 3477, 3660, 4098, 4392, 4636, 5464, 5490, 5795, 6147, 6830, 6840, 6954, 7320, 8196, 9272, 10245, 10431, 10980, 11590, 12294, 12977, 13660, 13908, 16392, 17385, 20490, 20862, 21960, 23180, 24588, 25954, 27320, 27816, 30735, 34770, 38931, 40980, 41663, 41724, 46360, 49176, 51908, 52155, 61470, 64885, 69540, 77862, 81960, 83326, 83448, 103816, 104310, 116793, 122940, 124989, 129770, 139080, 155724, 166652, 194655, 208315, 208620, 233586, 245880, 249978, 259540, 311448, 333304, 374967, 389310, 416630, 417240, 467172, 499956, 519080, 583965, 624945, 749934, 778620, 791597, 833260, 934344, 999912, 1167930, 1249890, 1499868, 1557240, 1583194, 1666520, 1874835, 2335860, 2374791, 2499780, 2999736, 3166388, 3749670, 3957985, 4671720, 4749582, 4999560, 6332776, 7124373, 7499340, 7915970, 9499164, 11873955, 14248746, 14998680, 15831940, 18998328, 23747910, 28497492, 31663880, 35621865, 47495820, 56994984, 71243730, 94991640, 142487460, 284974920]

約数ペア:

[(1, 284974920), (2, 142487460), (3, 94991640), (4, 71243730), (5, 56994984), (6, 47495820), (8, 35621865), (9, 31663880), (10, 28497492), (12, 23747910), (15, 18998328), (18, 15831940), (19, 14998680), (20, 14248746), (24, 11873955), (30, 9499164), (36, 7915970), (38, 7499340), (40, 7124373), (45, 6332776), (57, 4999560), (60, 4749582), (61, 4671720), (72, 3957985), (76, 3749670), (90, 3166388), (95, 2999736), (114, 2499780), (120, 2374791), (122, 2335860), (152, 1874835), (171, 1666520), (180, 1583194), (183, 1557240), (190, 1499868), (228, 1249890), (244, 1167930), (285, 999912), (305, 934344), (342, 833260), (360, 791597), (366, 778620), (380, 749934), (456, 624945), (488, 583965), (549, 519080), (570, 499956), (610, 467172), (683, 417240), (684, 416630), (732, 389310), (760, 374967), (855, 333304), (915, 311448), (1098, 259540), (1140, 249978), (1159, 245880), (1220, 233586), (1366, 208620), (1368, 208315), (1464, 194655), (1710, 166652), (1830, 155724), (2049, 139080), (2196, 129770), (2280, 124989), (2318, 122940), (2440, 116793), (2732, 104310), (2745, 103816), (3415, 83448), (3420, 83326), (3477, 81960), (3660, 77862), (4098, 69540), (4392, 64885), (4636, 61470), (5464, 52155), (5490, 51908), (5795, 49176), (6147, 46360), (6830, 41724), (6840, 41663), (6954, 40980), (7320, 38931), (8196, 34770), (9272, 30735), (10245, 27816), (10431, 27320), (10980, 25954), (11590, 24588), (12294, 23180), (12977, 21960), (13660, 20862), (13908, 20490), (16392, 17385)]