154216440

素因数分解:

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

素因数の和:20426

約数の個数: 128

約数和(自身を含む): 587520000

約数和(自身を除く): 433303560

約数列:

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

約数ペア:

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