531866240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 1351296000

約数和(自身を除く): 819429760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 191, 229, 304, 320, 380, 382, 458, 608, 640, 760, 764, 916, 955, 1145, 1216, 1520, 1528, 1832, 1910, 2290, 2432, 3040, 3056, 3629, 3664, 3820, 4351, 4580, 6080, 6112, 7258, 7328, 7640, 8702, 9160, 12160, 12224, 14516, 14656, 15280, 17404, 18145, 18320, 21755, 24448, 29032, 29312, 30560, 34808, 36290, 36640, 43510, 43739, 58064, 61120, 69616, 72580, 73280, 87020, 87478, 116128, 122240, 139232, 145160, 146560, 174040, 174956, 218695, 232256, 278464, 290320, 348080, 349912, 437390, 464512, 556928, 580640, 696160, 699824, 831041, 874780, 1161280, 1392320, 1399648, 1662082, 1749560, 2322560, 2784640, 2799296, 3324164, 3499120, 4155205, 5598592, 6648328, 6998240, 8310410, 13296656, 13996480, 16620820, 26593312, 27992960, 33241640, 53186624, 66483280, 106373248, 132966560, 265933120, 531866240]

約数ペア:

[(1, 531866240), (2, 265933120), (4, 132966560), (5, 106373248), (8, 66483280), (10, 53186624), (16, 33241640), (19, 27992960), (20, 26593312), (32, 16620820), (38, 13996480), (40, 13296656), (64, 8310410), (76, 6998240), (80, 6648328), (95, 5598592), (128, 4155205), (152, 3499120), (160, 3324164), (190, 2799296), (191, 2784640), (229, 2322560), (304, 1749560), (320, 1662082), (380, 1399648), (382, 1392320), (458, 1161280), (608, 874780), (640, 831041), (760, 699824), (764, 696160), (916, 580640), (955, 556928), (1145, 464512), (1216, 437390), (1520, 349912), (1528, 348080), (1832, 290320), (1910, 278464), (2290, 232256), (2432, 218695), (3040, 174956), (3056, 174040), (3629, 146560), (3664, 145160), (3820, 139232), (4351, 122240), (4580, 116128), (6080, 87478), (6112, 87020), (7258, 73280), (7328, 72580), (7640, 69616), (8702, 61120), (9160, 58064), (12160, 43739), (12224, 43510), (14516, 36640), (14656, 36290), (15280, 34808), (17404, 30560), (18145, 29312), (18320, 29032), (21755, 24448)]