307254640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 160

約数和(自身を含む): 919941120

約数和(自身を除く): 612686480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1609, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3218, 3410, 3472, 4340, 4774, 5456, 6160, 6436, 6820, 8045, 8680, 9548, 11263, 11935, 12872, 13640, 16090, 17360, 17699, 19096, 22526, 23870, 25744, 27280, 32180, 35398, 38192, 45052, 47740, 49879, 56315, 64360, 70796, 88495, 90104, 95480, 99758, 112630, 123893, 128720, 141592, 176990, 180208, 190960, 199516, 225260, 247786, 249395, 283184, 349153, 353980, 399032, 450520, 495572, 498790, 548669, 619465, 698306, 707960, 798064, 901040, 991144, 997580, 1097338, 1238930, 1396612, 1415920, 1745765, 1982288, 1995160, 2194676, 2477860, 2743345, 2793224, 3491530, 3840683, 3990320, 4389352, 4955720, 5486690, 5586448, 6983060, 7681366, 8778704, 9911440, 10973380, 13966120, 15362732, 19203415, 21946760, 27932240, 30725464, 38406830, 43893520, 61450928, 76813660, 153627320, 307254640]

約数ペア:

[(1, 307254640), (2, 153627320), (4, 76813660), (5, 61450928), (7, 43893520), (8, 38406830), (10, 30725464), (11, 27932240), (14, 21946760), (16, 19203415), (20, 15362732), (22, 13966120), (28, 10973380), (31, 9911440), (35, 8778704), (40, 7681366), (44, 6983060), (55, 5586448), (56, 5486690), (62, 4955720), (70, 4389352), (77, 3990320), (80, 3840683), (88, 3491530), (110, 2793224), (112, 2743345), (124, 2477860), (140, 2194676), (154, 1995160), (155, 1982288), (176, 1745765), (217, 1415920), (220, 1396612), (248, 1238930), (280, 1097338), (308, 997580), (310, 991144), (341, 901040), (385, 798064), (434, 707960), (440, 698306), (496, 619465), (560, 548669), (616, 498790), (620, 495572), (682, 450520), (770, 399032), (868, 353980), (880, 349153), (1085, 283184), (1232, 249395), (1240, 247786), (1364, 225260), (1540, 199516), (1609, 190960), (1705, 180208), (1736, 176990), (2170, 141592), (2387, 128720), (2480, 123893), (2728, 112630), (3080, 99758), (3218, 95480), (3410, 90104), (3472, 88495), (4340, 70796), (4774, 64360), (5456, 56315), (6160, 49879), (6436, 47740), (6820, 45052), (8045, 38192), (8680, 35398), (9548, 32180), (11263, 27280), (11935, 25744), (12872, 23870), (13640, 22526), (16090, 19096), (17360, 17699)]