244900500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 809652480

約数和(自身を除く): 564751980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 125, 130, 150, 156, 190, 195, 228, 247, 250, 260, 285, 300, 325, 375, 380, 390, 475, 494, 500, 570, 650, 661, 741, 750, 780, 950, 975, 988, 1140, 1235, 1300, 1322, 1425, 1482, 1500, 1625, 1900, 1950, 1983, 2375, 2470, 2644, 2850, 2964, 3250, 3305, 3705, 3900, 3966, 4750, 4875, 4940, 5700, 6175, 6500, 6610, 7125, 7410, 7932, 8593, 9500, 9750, 9915, 12350, 12559, 13220, 14250, 14820, 16525, 17186, 18525, 19500, 19830, 24700, 25118, 25779, 28500, 30875, 33050, 34372, 37050, 37677, 39660, 42965, 49575, 50236, 51558, 61750, 62795, 66100, 74100, 75354, 82625, 85930, 92625, 99150, 103116, 123500, 125590, 128895, 150708, 163267, 165250, 171860, 185250, 188385, 198300, 214825, 247875, 251180, 257790, 313975, 326534, 330500, 370500, 376770, 429650, 489801, 495750, 515580, 627950, 644475, 653068, 753540, 816335, 859300, 941925, 979602, 991500, 1074125, 1255900, 1288950, 1569875, 1632670, 1883850, 1959204, 2148250, 2449005, 2577900, 3139750, 3222375, 3265340, 3767700, 4081675, 4296500, 4709625, 4898010, 6279500, 6444750, 8163350, 9419250, 9796020, 12245025, 12889500, 16326700, 18838500, 20408375, 24490050, 40816750, 48980100, 61225125, 81633500, 122450250, 244900500]

約数ペア:

[(1, 244900500), (2, 122450250), (3, 81633500), (4, 61225125), (5, 48980100), (6, 40816750), (10, 24490050), (12, 20408375), (13, 18838500), (15, 16326700), (19, 12889500), (20, 12245025), (25, 9796020), (26, 9419250), (30, 8163350), (38, 6444750), (39, 6279500), (50, 4898010), (52, 4709625), (57, 4296500), (60, 4081675), (65, 3767700), (75, 3265340), (76, 3222375), (78, 3139750), (95, 2577900), (100, 2449005), (114, 2148250), (125, 1959204), (130, 1883850), (150, 1632670), (156, 1569875), (190, 1288950), (195, 1255900), (228, 1074125), (247, 991500), (250, 979602), (260, 941925), (285, 859300), (300, 816335), (325, 753540), (375, 653068), (380, 644475), (390, 627950), (475, 515580), (494, 495750), (500, 489801), (570, 429650), (650, 376770), (661, 370500), (741, 330500), (750, 326534), (780, 313975), (950, 257790), (975, 251180), (988, 247875), (1140, 214825), (1235, 198300), (1300, 188385), (1322, 185250), (1425, 171860), (1482, 165250), (1500, 163267), (1625, 150708), (1900, 128895), (1950, 125590), (1983, 123500), (2375, 103116), (2470, 99150), (2644, 92625), (2850, 85930), (2964, 82625), (3250, 75354), (3305, 74100), (3705, 66100), (3900, 62795), (3966, 61750), (4750, 51558), (4875, 50236), (4940, 49575), (5700, 42965), (6175, 39660), (6500, 37677), (6610, 37050), (7125, 34372), (7410, 33050), (7932, 30875), (8593, 28500), (9500, 25779), (9750, 25118), (9915, 24700), (12350, 19830), (12559, 19500), (13220, 18525), (14250, 17186), (14820, 16525)]