304882480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23671}}^1$

素因数の和:23714

約数の個数: 80

約数和(自身を含む): 845374464

約数和(自身を除く): 540491984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 23671, 47342, 94684, 118355, 165697, 189368, 236710, 331394, 378736, 473420, 544433, 662788, 828485, 946840, 1088866, 1325576, 1656970, 1893680, 2177732, 2651152, 2722165, 3313940, 3811031, 4355464, 5444330, 6627880, 7622062, 8710928, 10888660, 13255760, 15244124, 19055155, 21777320, 30488248, 38110310, 43554640, 60976496, 76220620, 152441240, 304882480]

約数ペア:

[(1, 304882480), (2, 152441240), (4, 76220620), (5, 60976496), (7, 43554640), (8, 38110310), (10, 30488248), (14, 21777320), (16, 19055155), (20, 15244124), (23, 13255760), (28, 10888660), (35, 8710928), (40, 7622062), (46, 6627880), (56, 5444330), (70, 4355464), (80, 3811031), (92, 3313940), (112, 2722165), (115, 2651152), (140, 2177732), (161, 1893680), (184, 1656970), (230, 1325576), (280, 1088866), (322, 946840), (368, 828485), (460, 662788), (560, 544433), (644, 473420), (805, 378736), (920, 331394), (1288, 236710), (1610, 189368), (1840, 165697), (2576, 118355), (3220, 94684), (6440, 47342), (12880, 23671)]