308660940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1452

約数の個数: 144

約数和(自身を含む): 1076275200

約数和(自身を除く): 767614260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1194, 1231, 1260, 1393, 1791, 1990, 2388, 2462, 2786, 2985, 3582, 3693, 3980, 4179, 4924, 5572, 5970, 6155, 6965, 7164, 7386, 8358, 8617, 8955, 11079, 11940, 12310, 12537, 13930, 14772, 16716, 17234, 17910, 18465, 20895, 22158, 24620, 25074, 25851, 27860, 34468, 35820, 36930, 41790, 43085, 44316, 50148, 51702, 55395, 62685, 73860, 77553, 83580, 86170, 103404, 110790, 125370, 129255, 155106, 172340, 221580, 244969, 250740, 258510, 310212, 387765, 489938, 517020, 734907, 775530, 979876, 1224845, 1469814, 1551060, 1714783, 2204721, 2449690, 2939628, 3429566, 3674535, 4409442, 4899380, 5144349, 6859132, 7349070, 8573915, 8818884, 10288698, 11023605, 14698140, 15433047, 17147830, 20577396, 22047210, 25721745, 30866094, 34295660, 44094420, 51443490, 61732188, 77165235, 102886980, 154330470, 308660940]

約数ペア:

[(1, 308660940), (2, 154330470), (3, 102886980), (4, 77165235), (5, 61732188), (6, 51443490), (7, 44094420), (9, 34295660), (10, 30866094), (12, 25721745), (14, 22047210), (15, 20577396), (18, 17147830), (20, 15433047), (21, 14698140), (28, 11023605), (30, 10288698), (35, 8818884), (36, 8573915), (42, 7349070), (45, 6859132), (60, 5144349), (63, 4899380), (70, 4409442), (84, 3674535), (90, 3429566), (105, 2939628), (126, 2449690), (140, 2204721), (180, 1714783), (199, 1551060), (210, 1469814), (252, 1224845), (315, 979876), (398, 775530), (420, 734907), (597, 517020), (630, 489938), (796, 387765), (995, 310212), (1194, 258510), (1231, 250740), (1260, 244969), (1393, 221580), (1791, 172340), (1990, 155106), (2388, 129255), (2462, 125370), (2786, 110790), (2985, 103404), (3582, 86170), (3693, 83580), (3980, 77553), (4179, 73860), (4924, 62685), (5572, 55395), (5970, 51702), (6155, 50148), (6965, 44316), (7164, 43085), (7386, 41790), (8358, 36930), (8617, 35820), (8955, 34468), (11079, 27860), (11940, 25851), (12310, 25074), (12537, 24620), (13930, 22158), (14772, 20895), (16716, 18465), (17234, 17910)]