298513880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 856915200

約数和(自身を除く): 558401320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 280, 289, 310, 340, 392, 434, 476, 490, 527, 578, 595, 620, 680, 833, 868, 952, 980, 1054, 1085, 1156, 1190, 1240, 1445, 1519, 1666, 1736, 1960, 2023, 2108, 2170, 2312, 2380, 2635, 2890, 3038, 3332, 3689, 4046, 4165, 4216, 4340, 4760, 4913, 5270, 5780, 6076, 6664, 7378, 7595, 8092, 8330, 8680, 8959, 9826, 10115, 10540, 11560, 12152, 14161, 14756, 15190, 16184, 16660, 17918, 18445, 19652, 20230, 21080, 24565, 25823, 28322, 29512, 30380, 33320, 34391, 35836, 36890, 39304, 40460, 44795, 49130, 51646, 56644, 60760, 62713, 68782, 70805, 71672, 73780, 80920, 89590, 98260, 103292, 113288, 125426, 129115, 137564, 141610, 147560, 152303, 171955, 179180, 196520, 206584, 240737, 250852, 258230, 275128, 283220, 304606, 313565, 343910, 358360, 438991, 481474, 501704, 516460, 566440, 609212, 627130, 687820, 761515, 877982, 962948, 1032920, 1066121, 1203685, 1218424, 1254260, 1375640, 1523030, 1755964, 1925896, 2132242, 2194955, 2407370, 2508520, 3046060, 3511928, 4264484, 4389910, 4814740, 5330605, 6092120, 7462847, 8528968, 8779820, 9629480, 10661210, 14925694, 17559640, 21322420, 29851388, 37314235, 42644840, 59702776, 74628470, 149256940, 298513880]

約数ペア:

[(1, 298513880), (2, 149256940), (4, 74628470), (5, 59702776), (7, 42644840), (8, 37314235), (10, 29851388), (14, 21322420), (17, 17559640), (20, 14925694), (28, 10661210), (31, 9629480), (34, 8779820), (35, 8528968), (40, 7462847), (49, 6092120), (56, 5330605), (62, 4814740), (68, 4389910), (70, 4264484), (85, 3511928), (98, 3046060), (119, 2508520), (124, 2407370), (136, 2194955), (140, 2132242), (155, 1925896), (170, 1755964), (196, 1523030), (217, 1375640), (238, 1254260), (245, 1218424), (248, 1203685), (280, 1066121), (289, 1032920), (310, 962948), (340, 877982), (392, 761515), (434, 687820), (476, 627130), (490, 609212), (527, 566440), (578, 516460), (595, 501704), (620, 481474), (680, 438991), (833, 358360), (868, 343910), (952, 313565), (980, 304606), (1054, 283220), (1085, 275128), (1156, 258230), (1190, 250852), (1240, 240737), (1445, 206584), (1519, 196520), (1666, 179180), (1736, 171955), (1960, 152303), (2023, 147560), (2108, 141610), (2170, 137564), (2312, 129115), (2380, 125426), (2635, 113288), (2890, 103292), (3038, 98260), (3332, 89590), (3689, 80920), (4046, 73780), (4165, 71672), (4216, 70805), (4340, 68782), (4760, 62713), (4913, 60760), (5270, 56644), (5780, 51646), (6076, 49130), (6664, 44795), (7378, 40460), (7595, 39304), (8092, 36890), (8330, 35836), (8680, 34391), (8959, 33320), (9826, 30380), (10115, 29512), (10540, 28322), (11560, 25823), (12152, 24565), (14161, 21080), (14756, 20230), (15190, 19652), (16184, 18445), (16660, 17918)]