298486440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{16921}}^1$

素因数の和:16952

約数の個数: 144

約数和(自身を含む): 1128528180

約数和(自身を除く): 830041740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 16921, 17640, 33842, 50763, 67684, 84605, 101526, 118447, 135368, 152289, 169210, 203052, 236894, 253815, 304578, 338420, 355341, 406104, 473788, 507630, 592235, 609156, 676840, 710682, 761445, 829129, 947576, 1015260, 1066023, 1184470, 1218312, 1421364, 1522890, 1658258, 1776705, 2030520, 2132046, 2368940, 2487387, 2842728, 3045780, 3316516, 3553410, 4145645, 4264092, 4737880, 4974774, 5330115, 6091560, 6633032, 7106820, 7462161, 8291290, 8528184, 9949548, 10660230, 12436935, 14213640, 14924322, 16582580, 19899096, 21320460, 24873870, 29848644, 33165160, 37310805, 42640920, 49747740, 59697288, 74621610, 99495480, 149243220, 298486440]

約数ペア:

[(1, 298486440), (2, 149243220), (3, 99495480), (4, 74621610), (5, 59697288), (6, 49747740), (7, 42640920), (8, 37310805), (9, 33165160), (10, 29848644), (12, 24873870), (14, 21320460), (15, 19899096), (18, 16582580), (20, 14924322), (21, 14213640), (24, 12436935), (28, 10660230), (30, 9949548), (35, 8528184), (36, 8291290), (40, 7462161), (42, 7106820), (45, 6633032), (49, 6091560), (56, 5330115), (60, 4974774), (63, 4737880), (70, 4264092), (72, 4145645), (84, 3553410), (90, 3316516), (98, 3045780), (105, 2842728), (120, 2487387), (126, 2368940), (140, 2132046), (147, 2030520), (168, 1776705), (180, 1658258), (196, 1522890), (210, 1421364), (245, 1218312), (252, 1184470), (280, 1066023), (294, 1015260), (315, 947576), (360, 829129), (392, 761445), (420, 710682), (441, 676840), (490, 609156), (504, 592235), (588, 507630), (630, 473788), (735, 406104), (840, 355341), (882, 338420), (980, 304578), (1176, 253815), (1260, 236894), (1470, 203052), (1764, 169210), (1960, 152289), (2205, 135368), (2520, 118447), (2940, 101526), (3528, 84605), (4410, 67684), (5880, 50763), (8820, 33842), (16921, 17640)]