144456780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 459486720

約数和(自身を除く): 315029940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 59, 60, 65, 73, 78, 86, 118, 129, 130, 146, 156, 172, 177, 195, 215, 219, 236, 258, 260, 292, 295, 354, 365, 390, 430, 438, 516, 559, 590, 645, 708, 730, 767, 780, 860, 876, 885, 949, 1095, 1118, 1180, 1290, 1460, 1534, 1677, 1770, 1898, 2190, 2236, 2301, 2537, 2580, 2795, 2847, 3068, 3139, 3354, 3540, 3796, 3835, 4307, 4380, 4602, 4745, 5074, 5590, 5694, 6278, 6708, 7611, 7670, 8385, 8614, 9204, 9417, 9490, 10148, 11180, 11388, 11505, 12556, 12685, 12921, 14235, 15222, 15340, 15695, 16770, 17228, 18834, 18980, 21535, 23010, 25370, 25842, 28470, 30444, 31390, 32981, 33540, 37668, 38055, 40807, 43070, 46020, 47085, 50740, 51684, 55991, 56940, 62780, 64605, 65962, 76110, 81614, 86140, 94170, 98943, 111982, 122421, 129210, 131924, 152220, 163228, 164905, 167973, 185201, 188340, 197886, 204035, 223964, 244842, 258420, 279955, 329810, 335946, 370402, 395772, 408070, 489684, 494715, 555603, 559910, 612105, 659620, 671892, 740804, 816140, 839865, 926005, 989430, 1111206, 1119820, 1224210, 1679730, 1852010, 1978860, 2222412, 2407613, 2448420, 2778015, 3359460, 3704020, 4815226, 5556030, 7222839, 9630452, 11112060, 12038065, 14445678, 24076130, 28891356, 36114195, 48152260, 72228390, 144456780]

約数ペア:

[(1, 144456780), (2, 72228390), (3, 48152260), (4, 36114195), (5, 28891356), (6, 24076130), (10, 14445678), (12, 12038065), (13, 11112060), (15, 9630452), (20, 7222839), (26, 5556030), (30, 4815226), (39, 3704020), (43, 3359460), (52, 2778015), (59, 2448420), (60, 2407613), (65, 2222412), (73, 1978860), (78, 1852010), (86, 1679730), (118, 1224210), (129, 1119820), (130, 1111206), (146, 989430), (156, 926005), (172, 839865), (177, 816140), (195, 740804), (215, 671892), (219, 659620), (236, 612105), (258, 559910), (260, 555603), (292, 494715), (295, 489684), (354, 408070), (365, 395772), (390, 370402), (430, 335946), (438, 329810), (516, 279955), (559, 258420), (590, 244842), (645, 223964), (708, 204035), (730, 197886), (767, 188340), (780, 185201), (860, 167973), (876, 164905), (885, 163228), (949, 152220), (1095, 131924), (1118, 129210), (1180, 122421), (1290, 111982), (1460, 98943), (1534, 94170), (1677, 86140), (1770, 81614), (1898, 76110), (2190, 65962), (2236, 64605), (2301, 62780), (2537, 56940), (2580, 55991), (2795, 51684), (2847, 50740), (3068, 47085), (3139, 46020), (3354, 43070), (3540, 40807), (3796, 38055), (3835, 37668), (4307, 33540), (4380, 32981), (4602, 31390), (4745, 30444), (5074, 28470), (5590, 25842), (5694, 25370), (6278, 23010), (6708, 21535), (7611, 18980), (7670, 18834), (8385, 17228), (8614, 16770), (9204, 15695), (9417, 15340), (9490, 15222), (10148, 14235), (11180, 12921), (11388, 12685), (11505, 12556)]