308432880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20428

約数の個数: 160

約数和(自身を含む): 1214208000

約数和(自身を除く): 905775120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20399, 40798, 61197, 81596, 101995, 122394, 142793, 163192, 183591, 203990, 244788, 285586, 305985, 326384, 367182, 407980, 428379, 489576, 550773, 571172, 611970, 713965, 734364, 815960, 856758, 917955, 979152, 1101546, 1142344, 1223940, 1285137, 1427930, 1468728, 1631920, 1713516, 1835910, 2141895, 2203092, 2284688, 2447880, 2570274, 2753865, 2855860, 2937456, 3427032, 3671820, 3855411, 4283790, 4406184, 4895760, 5140548, 5507730, 5711720, 6425685, 6854064, 7343640, 7710822, 8567580, 8812368, 10281096, 11015460, 11423440, 12851370, 14687280, 15421644, 17135160, 19277055, 20562192, 22030920, 25702740, 30843288, 34270320, 38554110, 44061840, 51405480, 61686576, 77108220, 102810960, 154216440, 308432880]

約数ペア:

[(1, 308432880), (2, 154216440), (3, 102810960), (4, 77108220), (5, 61686576), (6, 51405480), (7, 44061840), (8, 38554110), (9, 34270320), (10, 30843288), (12, 25702740), (14, 22030920), (15, 20562192), (16, 19277055), (18, 17135160), (20, 15421644), (21, 14687280), (24, 12851370), (27, 11423440), (28, 11015460), (30, 10281096), (35, 8812368), (36, 8567580), (40, 7710822), (42, 7343640), (45, 6854064), (48, 6425685), (54, 5711720), (56, 5507730), (60, 5140548), (63, 4895760), (70, 4406184), (72, 4283790), (80, 3855411), (84, 3671820), (90, 3427032), (105, 2937456), (108, 2855860), (112, 2753865), (120, 2570274), (126, 2447880), (135, 2284688), (140, 2203092), (144, 2141895), (168, 1835910), (180, 1713516), (189, 1631920), (210, 1468728), (216, 1427930), (240, 1285137), (252, 1223940), (270, 1142344), (280, 1101546), (315, 979152), (336, 917955), (360, 856758), (378, 815960), (420, 734364), (432, 713965), (504, 611970), (540, 571172), (560, 550773), (630, 489576), (720, 428379), (756, 407980), (840, 367182), (945, 326384), (1008, 305985), (1080, 285586), (1260, 244788), (1512, 203990), (1680, 183591), (1890, 163192), (2160, 142793), (2520, 122394), (3024, 101995), (3780, 81596), (5040, 61197), (7560, 40798), (15120, 20399)]