392786940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 1415715840

約数和(自身を除く): 1022928900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 49, 52, 60, 65, 70, 78, 84, 86, 91, 98, 105, 129, 130, 140, 147, 156, 172, 182, 195, 196, 210, 215, 239, 245, 258, 260, 273, 294, 301, 364, 390, 420, 430, 455, 478, 490, 516, 546, 559, 588, 602, 637, 645, 717, 735, 780, 860, 903, 910, 956, 980, 1092, 1118, 1195, 1204, 1274, 1290, 1365, 1434, 1470, 1505, 1673, 1677, 1806, 1820, 1911, 2107, 2236, 2390, 2548, 2580, 2730, 2795, 2868, 2940, 3010, 3107, 3185, 3346, 3354, 3585, 3612, 3822, 3913, 4214, 4515, 4780, 5019, 5460, 5590, 6020, 6214, 6321, 6370, 6692, 6708, 7170, 7644, 7826, 8365, 8385, 8428, 9030, 9321, 9555, 10038, 10277, 10535, 11180, 11711, 11739, 12428, 12642, 12740, 14340, 15535, 15652, 16730, 16770, 18060, 18642, 19110, 19565, 20076, 20554, 21070, 21749, 23422, 23478, 25095, 25284, 27391, 30831, 31070, 31605, 33460, 33540, 35133, 37284, 38220, 39130, 41108, 42140, 43498, 46605, 46844, 46956, 50190, 51385, 54782, 58555, 58695, 61662, 62140, 63210, 65247, 70266, 71939, 78260, 82173, 86996, 93210, 100380, 102770, 108745, 109564, 117110, 117390, 123324, 126420, 130494, 133601, 136955, 140532, 143878, 152243, 154155, 164346, 175665, 186420, 205540, 215817, 217490, 234220, 234780, 260988, 267202, 273910, 287756, 304486, 308310, 326235, 328692, 351330, 359695, 400803, 410865, 431634, 434980, 456729, 503573, 534404, 547820, 608972, 616620, 652470, 668005, 702660, 719390, 761215, 801606, 821730, 863268, 913458, 935207, 1007146, 1079085, 1304940, 1336010, 1438780, 1510719, 1522430, 1603212, 1643460, 1826916, 1870414, 2004015, 2014292, 2158170, 2283645, 2517865, 2672020, 2805621, 3021438, 3044860, 3740828, 4008030, 4316340, 4567290, 4676035, 5035730, 5611242, 6042876, 6546449, 7553595, 8016060, 9134580, 9352070, 10071460, 11222484, 13092898, 14028105, 15107190, 18704140, 19639347, 26185796, 28056210, 30214380, 32732245, 39278694, 56112420, 65464490, 78557388, 98196735, 130928980, 196393470, 392786940]

約数ペア:

[(1, 392786940), (2, 196393470), (3, 130928980), (4, 98196735), (5, 78557388), (6, 65464490), (7, 56112420), (10, 39278694), (12, 32732245), (13, 30214380), (14, 28056210), (15, 26185796), (20, 19639347), (21, 18704140), (26, 15107190), (28, 14028105), (30, 13092898), (35, 11222484), (39, 10071460), (42, 9352070), (43, 9134580), (49, 8016060), (52, 7553595), (60, 6546449), (65, 6042876), (70, 5611242), (78, 5035730), (84, 4676035), (86, 4567290), (91, 4316340), (98, 4008030), (105, 3740828), (129, 3044860), (130, 3021438), (140, 2805621), (147, 2672020), (156, 2517865), (172, 2283645), (182, 2158170), (195, 2014292), (196, 2004015), (210, 1870414), (215, 1826916), (239, 1643460), (245, 1603212), (258, 1522430), (260, 1510719), (273, 1438780), (294, 1336010), (301, 1304940), (364, 1079085), (390, 1007146), (420, 935207), (430, 913458), (455, 863268), (478, 821730), (490, 801606), (516, 761215), (546, 719390), (559, 702660), (588, 668005), (602, 652470), (637, 616620), (645, 608972), (717, 547820), (735, 534404), (780, 503573), (860, 456729), (903, 434980), (910, 431634), (956, 410865), (980, 400803), (1092, 359695), (1118, 351330), (1195, 328692), (1204, 326235), (1274, 308310), (1290, 304486), (1365, 287756), (1434, 273910), (1470, 267202), (1505, 260988), (1673, 234780), (1677, 234220), (1806, 217490), (1820, 215817), (1911, 205540), (2107, 186420), (2236, 175665), (2390, 164346), (2548, 154155), (2580, 152243), (2730, 143878), (2795, 140532), (2868, 136955), (2940, 133601), (3010, 130494), (3107, 126420), (3185, 123324), (3346, 117390), (3354, 117110), (3585, 109564), (3612, 108745), (3822, 102770), (3913, 100380), (4214, 93210), (4515, 86996), (4780, 82173), (5019, 78260), (5460, 71939), (5590, 70266), (6020, 65247), (6214, 63210), (6321, 62140), (6370, 61662), (6692, 58695), (6708, 58555), (7170, 54782), (7644, 51385), (7826, 50190), (8365, 46956), (8385, 46844), (8428, 46605), (9030, 43498), (9321, 42140), (9555, 41108), (10038, 39130), (10277, 38220), (10535, 37284), (11180, 35133), (11711, 33540), (11739, 33460), (12428, 31605), (12642, 31070), (12740, 30831), (14340, 27391), (15535, 25284), (15652, 25095), (16730, 23478), (16770, 23422), (18060, 21749), (18642, 21070), (19110, 20554), (19565, 20076)]