331858720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2978

約数の個数: 96

約数和(自身を含む): 844784640

約数和(自身を除く): 512925920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2852, 2909, 3565, 3680, 4960, 5704, 5818, 7130, 11408, 11636, 14260, 14545, 22816, 23272, 28520, 29090, 46544, 57040, 58180, 66907, 90179, 93088, 114080, 116360, 133814, 180358, 232720, 267628, 334535, 360716, 450895, 465440, 535256, 669070, 721432, 901790, 1070512, 1338140, 1442864, 1803580, 2074117, 2141024, 2676280, 2885728, 3607160, 4148234, 5352560, 7214320, 8296468, 10370585, 10705120, 14428640, 16592936, 20741170, 33185872, 41482340, 66371744, 82964680, 165929360, 331858720]

約数ペア:

[(1, 331858720), (2, 165929360), (4, 82964680), (5, 66371744), (8, 41482340), (10, 33185872), (16, 20741170), (20, 16592936), (23, 14428640), (31, 10705120), (32, 10370585), (40, 8296468), (46, 7214320), (62, 5352560), (80, 4148234), (92, 3607160), (115, 2885728), (124, 2676280), (155, 2141024), (160, 2074117), (184, 1803580), (230, 1442864), (248, 1338140), (310, 1070512), (368, 901790), (460, 721432), (496, 669070), (620, 535256), (713, 465440), (736, 450895), (920, 360716), (992, 334535), (1240, 267628), (1426, 232720), (1840, 180358), (2480, 133814), (2852, 116360), (2909, 114080), (3565, 93088), (3680, 90179), (4960, 66907), (5704, 58180), (5818, 57040), (7130, 46544), (11408, 29090), (11636, 28520), (14260, 23272), (14545, 22816)]