308320740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2731

約数の個数: 216

約数和(自身を含む): 1172054520

約数和(自身を除く): 863733780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2689, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5378, 5460, 5733, 6370, 7644, 8067, 8190, 8820, 9555, 10756, 11466, 12740, 13445, 16134, 16380, 18823, 19110, 22932, 24201, 26890, 28665, 32268, 34957, 37646, 38220, 40335, 48402, 53780, 56469, 57330, 69914, 75292, 80670, 94115, 96804, 104871, 112938, 114660, 121005, 131761, 139828, 161340, 169407, 174785, 188230, 209742, 225876, 242010, 244699, 263522, 282345, 314613, 338814, 349570, 376460, 395283, 419484, 484020, 489398, 524355, 527044, 564690, 629226, 658805, 677628, 699140, 734097, 790566, 847035, 978796, 1048710, 1129380, 1185849, 1223495, 1258452, 1317610, 1468194, 1573065, 1581132, 1694070, 1712893, 1976415, 2097420, 2202291, 2371698, 2446990, 2635220, 2936388, 3146130, 3388140, 3425786, 3670485, 3952830, 4404582, 4743396, 4893980, 5138679, 5929245, 6292260, 6851572, 7340970, 7905660, 8564465, 8809164, 10277358, 11011455, 11858490, 14681940, 15416037, 17128930, 20554716, 22022910, 23716980, 25693395, 30832074, 34257860, 44045820, 51386790, 61664148, 77080185, 102773580, 154160370, 308320740]

約数ペア:

[(1, 308320740), (2, 154160370), (3, 102773580), (4, 77080185), (5, 61664148), (6, 51386790), (7, 44045820), (9, 34257860), (10, 30832074), (12, 25693395), (13, 23716980), (14, 22022910), (15, 20554716), (18, 17128930), (20, 15416037), (21, 14681940), (26, 11858490), (28, 11011455), (30, 10277358), (35, 8809164), (36, 8564465), (39, 7905660), (42, 7340970), (45, 6851572), (49, 6292260), (52, 5929245), (60, 5138679), (63, 4893980), (65, 4743396), (70, 4404582), (78, 3952830), (84, 3670485), (90, 3425786), (91, 3388140), (98, 3146130), (105, 2936388), (117, 2635220), (126, 2446990), (130, 2371698), (140, 2202291), (147, 2097420), (156, 1976415), (180, 1712893), (182, 1694070), (195, 1581132), (196, 1573065), (210, 1468194), (234, 1317610), (245, 1258452), (252, 1223495), (260, 1185849), (273, 1129380), (294, 1048710), (315, 978796), (364, 847035), (390, 790566), (420, 734097), (441, 699140), (455, 677628), (468, 658805), (490, 629226), (546, 564690), (585, 527044), (588, 524355), (630, 489398), (637, 484020), (735, 419484), (780, 395283), (819, 376460), (882, 349570), (910, 338814), (980, 314613), (1092, 282345), (1170, 263522), (1260, 244699), (1274, 242010), (1365, 225876), (1470, 209742), (1638, 188230), (1764, 174785), (1820, 169407), (1911, 161340), (2205, 139828), (2340, 131761), (2548, 121005), (2689, 114660), (2730, 112938), (2940, 104871), (3185, 96804), (3276, 94115), (3822, 80670), (4095, 75292), (4410, 69914), (5378, 57330), (5460, 56469), (5733, 53780), (6370, 48402), (7644, 40335), (8067, 38220), (8190, 37646), (8820, 34957), (9555, 32268), (10756, 28665), (11466, 26890), (12740, 24201), (13445, 22932), (16134, 19110), (16380, 18823)]