305505540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 993484800

約数和(自身を除く): 687979260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 59, 60, 86, 90, 108, 118, 129, 135, 172, 177, 180, 215, 223, 236, 258, 270, 295, 354, 387, 430, 446, 516, 531, 540, 590, 645, 669, 708, 774, 860, 885, 892, 1062, 1115, 1161, 1180, 1290, 1338, 1548, 1593, 1770, 1935, 2007, 2124, 2230, 2322, 2537, 2580, 2655, 2676, 3186, 3345, 3540, 3870, 4014, 4460, 4644, 5074, 5310, 5805, 6021, 6372, 6690, 7611, 7740, 7965, 8028, 9589, 10035, 10148, 10620, 11610, 12042, 12685, 13157, 13380, 15222, 15930, 19178, 20070, 22833, 23220, 24084, 25370, 26314, 28767, 30105, 30444, 31860, 38055, 38356, 39471, 40140, 45666, 47945, 50740, 52628, 57534, 60210, 65785, 68499, 76110, 78942, 86301, 91332, 95890, 114165, 115068, 118413, 120420, 131570, 136998, 143835, 152220, 157884, 172602, 191780, 197355, 228330, 236826, 258903, 263140, 273996, 287670, 342495, 345204, 355239, 394710, 431505, 456660, 473652, 517806, 565751, 575340, 592065, 684990, 710478, 789420, 863010, 1035612, 1131502, 1184130, 1294515, 1369980, 1420956, 1697253, 1726020, 1776195, 2263004, 2368260, 2589030, 2828755, 3394506, 3552390, 5091759, 5178060, 5657510, 6789012, 7104780, 8486265, 10183518, 11315020, 15275277, 16972530, 20367036, 25458795, 30550554, 33945060, 50917590, 61101108, 76376385, 101835180, 152752770, 305505540]

約数ペア:

[(1, 305505540), (2, 152752770), (3, 101835180), (4, 76376385), (5, 61101108), (6, 50917590), (9, 33945060), (10, 30550554), (12, 25458795), (15, 20367036), (18, 16972530), (20, 15275277), (27, 11315020), (30, 10183518), (36, 8486265), (43, 7104780), (45, 6789012), (54, 5657510), (59, 5178060), (60, 5091759), (86, 3552390), (90, 3394506), (108, 2828755), (118, 2589030), (129, 2368260), (135, 2263004), (172, 1776195), (177, 1726020), (180, 1697253), (215, 1420956), (223, 1369980), (236, 1294515), (258, 1184130), (270, 1131502), (295, 1035612), (354, 863010), (387, 789420), (430, 710478), (446, 684990), (516, 592065), (531, 575340), (540, 565751), (590, 517806), (645, 473652), (669, 456660), (708, 431505), (774, 394710), (860, 355239), (885, 345204), (892, 342495), (1062, 287670), (1115, 273996), (1161, 263140), (1180, 258903), (1290, 236826), (1338, 228330), (1548, 197355), (1593, 191780), (1770, 172602), (1935, 157884), (2007, 152220), (2124, 143835), (2230, 136998), (2322, 131570), (2537, 120420), (2580, 118413), (2655, 115068), (2676, 114165), (3186, 95890), (3345, 91332), (3540, 86301), (3870, 78942), (4014, 76110), (4460, 68499), (4644, 65785), (5074, 60210), (5310, 57534), (5805, 52628), (6021, 50740), (6372, 47945), (6690, 45666), (7611, 40140), (7740, 39471), (7965, 38356), (8028, 38055), (9589, 31860), (10035, 30444), (10148, 30105), (10620, 28767), (11610, 26314), (12042, 25370), (12685, 24084), (13157, 23220), (13380, 22833), (15222, 20070), (15930, 19178)]