223584400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 637181440

約数和(自身を除く): 413597040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 73, 76, 80, 95, 100, 104, 124, 130, 146, 152, 155, 190, 200, 208, 247, 248, 260, 292, 304, 310, 325, 365, 380, 400, 403, 475, 494, 496, 520, 584, 589, 620, 650, 730, 760, 775, 806, 949, 950, 988, 1040, 1168, 1178, 1235, 1240, 1300, 1387, 1460, 1520, 1550, 1612, 1825, 1898, 1900, 1976, 2015, 2263, 2356, 2470, 2480, 2600, 2774, 2920, 2945, 3100, 3224, 3650, 3796, 3800, 3952, 4030, 4526, 4712, 4745, 4940, 5200, 5548, 5840, 5890, 6175, 6200, 6448, 6935, 7300, 7592, 7600, 7657, 8060, 9052, 9424, 9490, 9880, 10075, 11096, 11315, 11780, 12350, 12400, 13870, 14600, 14725, 15184, 15314, 16120, 18031, 18104, 18980, 19760, 20150, 22192, 22630, 23560, 23725, 24700, 27740, 29200, 29419, 29450, 30628, 32240, 34675, 36062, 36208, 37960, 38285, 40300, 42997, 45260, 47120, 47450, 49400, 55480, 56575, 58838, 58900, 61256, 69350, 72124, 75920, 76570, 80600, 85994, 90155, 90520, 94900, 98800, 110960, 113150, 117676, 117800, 122512, 138700, 144248, 147095, 153140, 161200, 171988, 180310, 181040, 189800, 191425, 214985, 226300, 235352, 235600, 277400, 288496, 294190, 306280, 343976, 360620, 379600, 382850, 429970, 450775, 452600, 470704, 554800, 558961, 588380, 612560, 687952, 721240, 735475, 765700, 859940, 901550, 905200, 1074925, 1117922, 1176760, 1442480, 1470950, 1531400, 1719880, 1803100, 2149850, 2235844, 2353520, 2794805, 2941900, 3062800, 3439760, 3606200, 4299700, 4471688, 5589610, 5883800, 7212400, 8599400, 8943376, 11179220, 11767600, 13974025, 17198800, 22358440, 27948050, 44716880, 55896100, 111792200, 223584400]

約数ペア:

[(1, 223584400), (2, 111792200), (4, 55896100), (5, 44716880), (8, 27948050), (10, 22358440), (13, 17198800), (16, 13974025), (19, 11767600), (20, 11179220), (25, 8943376), (26, 8599400), (31, 7212400), (38, 5883800), (40, 5589610), (50, 4471688), (52, 4299700), (62, 3606200), (65, 3439760), (73, 3062800), (76, 2941900), (80, 2794805), (95, 2353520), (100, 2235844), (104, 2149850), (124, 1803100), (130, 1719880), (146, 1531400), (152, 1470950), (155, 1442480), (190, 1176760), (200, 1117922), (208, 1074925), (247, 905200), (248, 901550), (260, 859940), (292, 765700), (304, 735475), (310, 721240), (325, 687952), (365, 612560), (380, 588380), (400, 558961), (403, 554800), (475, 470704), (494, 452600), (496, 450775), (520, 429970), (584, 382850), (589, 379600), (620, 360620), (650, 343976), (730, 306280), (760, 294190), (775, 288496), (806, 277400), (949, 235600), (950, 235352), (988, 226300), (1040, 214985), (1168, 191425), (1178, 189800), (1235, 181040), (1240, 180310), (1300, 171988), (1387, 161200), (1460, 153140), (1520, 147095), (1550, 144248), (1612, 138700), (1825, 122512), (1898, 117800), (1900, 117676), (1976, 113150), (2015, 110960), (2263, 98800), (2356, 94900), (2470, 90520), (2480, 90155), (2600, 85994), (2774, 80600), (2920, 76570), (2945, 75920), (3100, 72124), (3224, 69350), (3650, 61256), (3796, 58900), (3800, 58838), (3952, 56575), (4030, 55480), (4526, 49400), (4712, 47450), (4745, 47120), (4940, 45260), (5200, 42997), (5548, 40300), (5840, 38285), (5890, 37960), (6175, 36208), (6200, 36062), (6448, 34675), (6935, 32240), (7300, 30628), (7592, 29450), (7600, 29419), (7657, 29200), (8060, 27740), (9052, 24700), (9424, 23725), (9490, 23560), (9880, 22630), (10075, 22192), (11096, 20150), (11315, 19760), (11780, 18980), (12350, 18104), (12400, 18031), (13870, 16120), (14600, 15314), (14725, 15184)]