384479820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 1307451600

約数和(自身を除く): 922971780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 323, 340, 342, 380, 389, 510, 570, 578, 612, 646, 684, 765, 778, 855, 867, 969, 1020, 1140, 1156, 1167, 1292, 1445, 1530, 1556, 1615, 1710, 1734, 1938, 1945, 2334, 2601, 2890, 2907, 3060, 3230, 3420, 3468, 3501, 3876, 3890, 4335, 4668, 4845, 5202, 5491, 5780, 5814, 5835, 6460, 6613, 7002, 7391, 7780, 8670, 9690, 10404, 10982, 11628, 11670, 13005, 13226, 14004, 14535, 14782, 16473, 17340, 17505, 19380, 19839, 21964, 22173, 23340, 26010, 26452, 27455, 29070, 29564, 32946, 33065, 35010, 36955, 39678, 44346, 49419, 52020, 54910, 58140, 59517, 65892, 66130, 66519, 70020, 73910, 79356, 82365, 88692, 98838, 99195, 109820, 110865, 112421, 119034, 125647, 132260, 133038, 147820, 164730, 197676, 198390, 221730, 224842, 238068, 247095, 251294, 266076, 297585, 329460, 332595, 337263, 376941, 396780, 443460, 449684, 494190, 502588, 562105, 595170, 628235, 665190, 674526, 753882, 988380, 1011789, 1124210, 1130823, 1190340, 1256470, 1330380, 1349052, 1507764, 1686315, 1884705, 2023578, 2135999, 2248420, 2261646, 2512940, 3372630, 3769410, 4047156, 4271998, 4523292, 5058945, 5654115, 6407997, 6745260, 7538820, 8543996, 10117890, 10679995, 11308230, 12815994, 19223991, 20235780, 21359990, 22616460, 25631988, 32039985, 38447982, 42719980, 64079970, 76895964, 96119955, 128159940, 192239910, 384479820]

約数ペア:

[(1, 384479820), (2, 192239910), (3, 128159940), (4, 96119955), (5, 76895964), (6, 64079970), (9, 42719980), (10, 38447982), (12, 32039985), (15, 25631988), (17, 22616460), (18, 21359990), (19, 20235780), (20, 19223991), (30, 12815994), (34, 11308230), (36, 10679995), (38, 10117890), (45, 8543996), (51, 7538820), (57, 6745260), (60, 6407997), (68, 5654115), (76, 5058945), (85, 4523292), (90, 4271998), (95, 4047156), (102, 3769410), (114, 3372630), (153, 2512940), (170, 2261646), (171, 2248420), (180, 2135999), (190, 2023578), (204, 1884705), (228, 1686315), (255, 1507764), (285, 1349052), (289, 1330380), (306, 1256470), (323, 1190340), (340, 1130823), (342, 1124210), (380, 1011789), (389, 988380), (510, 753882), (570, 674526), (578, 665190), (612, 628235), (646, 595170), (684, 562105), (765, 502588), (778, 494190), (855, 449684), (867, 443460), (969, 396780), (1020, 376941), (1140, 337263), (1156, 332595), (1167, 329460), (1292, 297585), (1445, 266076), (1530, 251294), (1556, 247095), (1615, 238068), (1710, 224842), (1734, 221730), (1938, 198390), (1945, 197676), (2334, 164730), (2601, 147820), (2890, 133038), (2907, 132260), (3060, 125647), (3230, 119034), (3420, 112421), (3468, 110865), (3501, 109820), (3876, 99195), (3890, 98838), (4335, 88692), (4668, 82365), (4845, 79356), (5202, 73910), (5491, 70020), (5780, 66519), (5814, 66130), (5835, 65892), (6460, 59517), (6613, 58140), (7002, 54910), (7391, 52020), (7780, 49419), (8670, 44346), (9690, 39678), (10404, 36955), (10982, 35010), (11628, 33065), (11670, 32946), (13005, 29564), (13226, 29070), (14004, 27455), (14535, 26452), (14782, 26010), (16473, 23340), (17340, 22173), (17505, 21964), (19380, 19839)]