312234780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 1038191616

約数和(自身を除く): 725956836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 151, 156, 165, 195, 220, 241, 260, 286, 302, 330, 390, 429, 453, 482, 572, 604, 660, 715, 723, 755, 780, 858, 906, 964, 1205, 1430, 1446, 1510, 1661, 1716, 1812, 1963, 2145, 2265, 2410, 2651, 2860, 2892, 3020, 3133, 3322, 3615, 3926, 4290, 4530, 4820, 4983, 5302, 5889, 6266, 6644, 7230, 7852, 7953, 8305, 8580, 9060, 9399, 9815, 9966, 10604, 11778, 12532, 13255, 14460, 15665, 15906, 16610, 18798, 19630, 19932, 21593, 23556, 24915, 26510, 29445, 31330, 31812, 33220, 34463, 36391, 37596, 39260, 39765, 43186, 46995, 49830, 53020, 58890, 62660, 64779, 68926, 72782, 79530, 86372, 93990, 99660, 103389, 107965, 109173, 117780, 129558, 137852, 145564, 159060, 172315, 181955, 187980, 206778, 215930, 218346, 259116, 323895, 344630, 363910, 400301, 413556, 431860, 436692, 473083, 516945, 545865, 647790, 689260, 727820, 800602, 946166, 1033890, 1091730, 1200903, 1295580, 1419249, 1601204, 1892332, 2001505, 2067780, 2183460, 2365415, 2401806, 2838498, 4003010, 4730830, 4803612, 5203913, 5676996, 6004515, 7096245, 8006020, 9461660, 10407826, 12009030, 14192490, 15611739, 20815652, 24018060, 26019565, 28384980, 31223478, 52039130, 62446956, 78058695, 104078260, 156117390, 312234780]

約数ペア:

[(1, 312234780), (2, 156117390), (3, 104078260), (4, 78058695), (5, 62446956), (6, 52039130), (10, 31223478), (11, 28384980), (12, 26019565), (13, 24018060), (15, 20815652), (20, 15611739), (22, 14192490), (26, 12009030), (30, 10407826), (33, 9461660), (39, 8006020), (44, 7096245), (52, 6004515), (55, 5676996), (60, 5203913), (65, 4803612), (66, 4730830), (78, 4003010), (110, 2838498), (130, 2401806), (132, 2365415), (143, 2183460), (151, 2067780), (156, 2001505), (165, 1892332), (195, 1601204), (220, 1419249), (241, 1295580), (260, 1200903), (286, 1091730), (302, 1033890), (330, 946166), (390, 800602), (429, 727820), (453, 689260), (482, 647790), (572, 545865), (604, 516945), (660, 473083), (715, 436692), (723, 431860), (755, 413556), (780, 400301), (858, 363910), (906, 344630), (964, 323895), (1205, 259116), (1430, 218346), (1446, 215930), (1510, 206778), (1661, 187980), (1716, 181955), (1812, 172315), (1963, 159060), (2145, 145564), (2265, 137852), (2410, 129558), (2651, 117780), (2860, 109173), (2892, 107965), (3020, 103389), (3133, 99660), (3322, 93990), (3615, 86372), (3926, 79530), (4290, 72782), (4530, 68926), (4820, 64779), (4983, 62660), (5302, 58890), (5889, 53020), (6266, 49830), (6644, 46995), (7230, 43186), (7852, 39765), (7953, 39260), (8305, 37596), (8580, 36391), (9060, 34463), (9399, 33220), (9815, 31812), (9966, 31330), (10604, 29445), (11778, 26510), (12532, 24915), (13255, 23556), (14460, 21593), (15665, 19932), (15906, 19630), (16610, 18798)]