291556980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1065512448

約数和(自身を除く): 773955468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 47, 52, 55, 60, 65, 66, 78, 90, 94, 99, 110, 117, 130, 132, 141, 143, 156, 165, 180, 188, 195, 198, 220, 234, 235, 241, 260, 282, 286, 330, 390, 396, 423, 429, 468, 470, 482, 495, 517, 564, 572, 585, 611, 660, 705, 715, 723, 780, 846, 858, 940, 964, 990, 1034, 1170, 1205, 1222, 1287, 1410, 1430, 1446, 1551, 1692, 1716, 1833, 1980, 2068, 2115, 2145, 2169, 2340, 2410, 2444, 2574, 2585, 2651, 2820, 2860, 2892, 3055, 3102, 3133, 3615, 3666, 4230, 4290, 4338, 4653, 4820, 5148, 5170, 5302, 5499, 6110, 6204, 6266, 6435, 6721, 7230, 7332, 7755, 7953, 8460, 8580, 8676, 9165, 9306, 9399, 10340, 10604, 10845, 10998, 11327, 12220, 12532, 12870, 13255, 13442, 14460, 15510, 15665, 15906, 18330, 18612, 18798, 20163, 21690, 21996, 22654, 23265, 23859, 25740, 26510, 26884, 27495, 28197, 31020, 31330, 31812, 33605, 33981, 34463, 36660, 37596, 39765, 40326, 43380, 45308, 46530, 46995, 47718, 53020, 54990, 56394, 56635, 60489, 62660, 67210, 67962, 68926, 79530, 80652, 93060, 93990, 95436, 100815, 101943, 103389, 109980, 112788, 113270, 119295, 120978, 124597, 134420, 135924, 137852, 140985, 147251, 159060, 169905, 172315, 187980, 201630, 203886, 206778, 226540, 238590, 241956, 249194, 281970, 294502, 302445, 310167, 339810, 344630, 373791, 403260, 407772, 413556, 441753, 477180, 498388, 509715, 516945, 563940, 589004, 604890, 620334, 622985, 679620, 689260, 736255, 747582, 883506, 1019430, 1033890, 1121373, 1209780, 1240668, 1245970, 1325259, 1472510, 1495164, 1550835, 1619761, 1767012, 1868955, 2038860, 2067780, 2208765, 2242746, 2491940, 2650518, 2945020, 3101670, 3239522, 3737910, 4417530, 4485492, 4859283, 5301036, 5606865, 6203340, 6479044, 6626295, 7475820, 8098805, 8835060, 9718566, 11213730, 13252590, 14577849, 16197610, 19437132, 22427460, 24296415, 26505180, 29155698, 32395220, 48592830, 58311396, 72889245, 97185660, 145778490, 291556980]

約数ペア:

[(1, 291556980), (2, 145778490), (3, 97185660), (4, 72889245), (5, 58311396), (6, 48592830), (9, 32395220), (10, 29155698), (11, 26505180), (12, 24296415), (13, 22427460), (15, 19437132), (18, 16197610), (20, 14577849), (22, 13252590), (26, 11213730), (30, 9718566), (33, 8835060), (36, 8098805), (39, 7475820), (44, 6626295), (45, 6479044), (47, 6203340), (52, 5606865), (55, 5301036), (60, 4859283), (65, 4485492), (66, 4417530), (78, 3737910), (90, 3239522), (94, 3101670), (99, 2945020), (110, 2650518), (117, 2491940), (130, 2242746), (132, 2208765), (141, 2067780), (143, 2038860), (156, 1868955), (165, 1767012), (180, 1619761), (188, 1550835), (195, 1495164), (198, 1472510), (220, 1325259), (234, 1245970), (235, 1240668), (241, 1209780), (260, 1121373), (282, 1033890), (286, 1019430), (330, 883506), (390, 747582), (396, 736255), (423, 689260), (429, 679620), (468, 622985), (470, 620334), (482, 604890), (495, 589004), (517, 563940), (564, 516945), (572, 509715), (585, 498388), (611, 477180), (660, 441753), (705, 413556), (715, 407772), (723, 403260), (780, 373791), (846, 344630), (858, 339810), (940, 310167), (964, 302445), (990, 294502), (1034, 281970), (1170, 249194), (1205, 241956), (1222, 238590), (1287, 226540), (1410, 206778), (1430, 203886), (1446, 201630), (1551, 187980), (1692, 172315), (1716, 169905), (1833, 159060), (1980, 147251), (2068, 140985), (2115, 137852), (2145, 135924), (2169, 134420), (2340, 124597), (2410, 120978), (2444, 119295), (2574, 113270), (2585, 112788), (2651, 109980), (2820, 103389), (2860, 101943), (2892, 100815), (3055, 95436), (3102, 93990), (3133, 93060), (3615, 80652), (3666, 79530), (4230, 68926), (4290, 67962), (4338, 67210), (4653, 62660), (4820, 60489), (5148, 56635), (5170, 56394), (5302, 54990), (5499, 53020), (6110, 47718), (6204, 46995), (6266, 46530), (6435, 45308), (6721, 43380), (7230, 40326), (7332, 39765), (7755, 37596), (7953, 36660), (8460, 34463), (8580, 33981), (8676, 33605), (9165, 31812), (9306, 31330), (9399, 31020), (10340, 28197), (10604, 27495), (10845, 26884), (10998, 26510), (11327, 25740), (12220, 23859), (12532, 23265), (12870, 22654), (13255, 21996), (13442, 21690), (14460, 20163), (15510, 18798), (15665, 18612), (15906, 18330)]