304067840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 769198080

約数和(自身を除く): 465130240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 97, 124, 128, 155, 158, 160, 194, 248, 256, 310, 316, 320, 388, 395, 485, 496, 620, 632, 640, 776, 790, 970, 992, 1240, 1264, 1280, 1552, 1580, 1940, 1984, 2449, 2480, 2528, 3007, 3104, 3160, 3880, 3968, 4898, 4960, 5056, 6014, 6208, 6320, 7663, 7760, 7936, 9796, 9920, 10112, 12028, 12245, 12416, 12640, 15035, 15326, 15520, 19592, 19840, 20224, 24056, 24490, 24832, 25280, 30070, 30652, 31040, 38315, 39184, 39680, 48112, 48980, 50560, 60140, 61304, 62080, 76630, 78368, 96224, 97960, 101120, 120280, 122608, 124160, 153260, 156736, 192448, 195920, 237553, 240560, 245216, 306520, 313472, 384896, 391840, 475106, 481120, 490432, 613040, 626944, 769792, 783680, 950212, 962240, 980864, 1187765, 1226080, 1567360, 1900424, 1924480, 1961728, 2375530, 2452160, 3134720, 3800848, 3848960, 4751060, 4904320, 7601696, 9502120, 9808640, 15203392, 19004240, 30406784, 38008480, 60813568, 76016960, 152033920, 304067840]

約数ペア:

[(1, 304067840), (2, 152033920), (4, 76016960), (5, 60813568), (8, 38008480), (10, 30406784), (16, 19004240), (20, 15203392), (31, 9808640), (32, 9502120), (40, 7601696), (62, 4904320), (64, 4751060), (79, 3848960), (80, 3800848), (97, 3134720), (124, 2452160), (128, 2375530), (155, 1961728), (158, 1924480), (160, 1900424), (194, 1567360), (248, 1226080), (256, 1187765), (310, 980864), (316, 962240), (320, 950212), (388, 783680), (395, 769792), (485, 626944), (496, 613040), (620, 490432), (632, 481120), (640, 475106), (776, 391840), (790, 384896), (970, 313472), (992, 306520), (1240, 245216), (1264, 240560), (1280, 237553), (1552, 195920), (1580, 192448), (1940, 156736), (1984, 153260), (2449, 124160), (2480, 122608), (2528, 120280), (3007, 101120), (3104, 97960), (3160, 96224), (3880, 78368), (3968, 76630), (4898, 62080), (4960, 61304), (5056, 60140), (6014, 50560), (6208, 48980), (6320, 48112), (7663, 39680), (7760, 39184), (7936, 38315), (9796, 31040), (9920, 30652), (10112, 30070), (12028, 25280), (12245, 24832), (12416, 24490), (12640, 24056), (15035, 20224), (15326, 19840), (15520, 19592)]