280925700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 914316480

約数和(自身を除く): 633390780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 100, 109, 110, 121, 132, 142, 150, 165, 213, 218, 220, 242, 275, 284, 300, 327, 330, 355, 363, 426, 436, 484, 545, 550, 605, 654, 660, 710, 726, 781, 825, 852, 1065, 1090, 1100, 1199, 1210, 1308, 1420, 1452, 1562, 1635, 1650, 1775, 1815, 2130, 2180, 2343, 2398, 2420, 2725, 3025, 3124, 3270, 3300, 3550, 3597, 3630, 3905, 4260, 4686, 4796, 5325, 5450, 5995, 6050, 6540, 7100, 7194, 7260, 7739, 7810, 8175, 8591, 9075, 9372, 10650, 10900, 11715, 11990, 12100, 13189, 14388, 15478, 15620, 16350, 17182, 17985, 18150, 19525, 21300, 23217, 23430, 23980, 25773, 26378, 29975, 30956, 32700, 34364, 35970, 36300, 38695, 39050, 39567, 42955, 46434, 46860, 51546, 52756, 58575, 59950, 65945, 71940, 77390, 78100, 79134, 85129, 85910, 89925, 92868, 103092, 116085, 117150, 119900, 128865, 131890, 154780, 158268, 170258, 171820, 179850, 193475, 197835, 214775, 232170, 234300, 255387, 257730, 263780, 329725, 340516, 359700, 386950, 395670, 425645, 429550, 464340, 510774, 515460, 580425, 644325, 659450, 773900, 791340, 851290, 859100, 936419, 989175, 1021548, 1160850, 1276935, 1288650, 1318900, 1702580, 1872838, 1978350, 2128225, 2321700, 2553870, 2577300, 2809257, 3745676, 3956700, 4256450, 4682095, 5107740, 5618514, 6384675, 8512900, 9364190, 11237028, 12769350, 14046285, 18728380, 23410475, 25538700, 28092570, 46820950, 56185140, 70231425, 93641900, 140462850, 280925700]

約数ペア:

[(1, 280925700), (2, 140462850), (3, 93641900), (4, 70231425), (5, 56185140), (6, 46820950), (10, 28092570), (11, 25538700), (12, 23410475), (15, 18728380), (20, 14046285), (22, 12769350), (25, 11237028), (30, 9364190), (33, 8512900), (44, 6384675), (50, 5618514), (55, 5107740), (60, 4682095), (66, 4256450), (71, 3956700), (75, 3745676), (100, 2809257), (109, 2577300), (110, 2553870), (121, 2321700), (132, 2128225), (142, 1978350), (150, 1872838), (165, 1702580), (213, 1318900), (218, 1288650), (220, 1276935), (242, 1160850), (275, 1021548), (284, 989175), (300, 936419), (327, 859100), (330, 851290), (355, 791340), (363, 773900), (426, 659450), (436, 644325), (484, 580425), (545, 515460), (550, 510774), (605, 464340), (654, 429550), (660, 425645), (710, 395670), (726, 386950), (781, 359700), (825, 340516), (852, 329725), (1065, 263780), (1090, 257730), (1100, 255387), (1199, 234300), (1210, 232170), (1308, 214775), (1420, 197835), (1452, 193475), (1562, 179850), (1635, 171820), (1650, 170258), (1775, 158268), (1815, 154780), (2130, 131890), (2180, 128865), (2343, 119900), (2398, 117150), (2420, 116085), (2725, 103092), (3025, 92868), (3124, 89925), (3270, 85910), (3300, 85129), (3550, 79134), (3597, 78100), (3630, 77390), (3905, 71940), (4260, 65945), (4686, 59950), (4796, 58575), (5325, 52756), (5450, 51546), (5995, 46860), (6050, 46434), (6540, 42955), (7100, 39567), (7194, 39050), (7260, 38695), (7739, 36300), (7810, 35970), (8175, 34364), (8591, 32700), (9075, 30956), (9372, 29975), (10650, 26378), (10900, 25773), (11715, 23980), (11990, 23430), (12100, 23217), (13189, 21300), (14388, 19525), (15478, 18150), (15620, 17985), (16350, 17182)]