2788808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{33343}}^1$

素因数の和:33415

約数の個数: 128

約数和(自身を含む): 9074903040

約数和(自身を除く): 6286094520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4920, 5576, 6970, 8364, 10455, 13940, 16728, 20910, 27880, 33343, 41820, 66686, 83640, 100029, 133372, 166715, 200058, 266744, 333430, 400116, 500145, 566831, 666860, 800232, 1000290, 1133662, 1333720, 1367063, 1700493, 2000580, 2267324, 2734126, 2834155, 3400986, 4001160, 4101189, 4534648, 5468252, 5668310, 6801972, 6835315, 8202378, 8502465, 10936504, 11336620, 13603944, 13670630, 16404756, 17004930, 20505945, 22673240, 23240071, 27341260, 32809512, 34009860, 41011890, 46480142, 54682520, 68019720, 69720213, 82023780, 92960284, 116200355, 139440426, 164047560, 185920568, 232400710, 278880852, 348601065, 464801420, 557761704, 697202130, 929602840, 1394404260, 2788808520]

約数ペア:

[(1, 2788808520), (2, 1394404260), (3, 929602840), (4, 697202130), (5, 557761704), (6, 464801420), (8, 348601065), (10, 278880852), (12, 232400710), (15, 185920568), (17, 164047560), (20, 139440426), (24, 116200355), (30, 92960284), (34, 82023780), (40, 69720213), (41, 68019720), (51, 54682520), (60, 46480142), (68, 41011890), (82, 34009860), (85, 32809512), (102, 27341260), (120, 23240071), (123, 22673240), (136, 20505945), (164, 17004930), (170, 16404756), (204, 13670630), (205, 13603944), (246, 11336620), (255, 10936504), (328, 8502465), (340, 8202378), (408, 6835315), (410, 6801972), (492, 5668310), (510, 5468252), (615, 4534648), (680, 4101189), (697, 4001160), (820, 3400986), (984, 2834155), (1020, 2734126), (1230, 2267324), (1394, 2000580), (1640, 1700493), (2040, 1367063), (2091, 1333720), (2460, 1133662), (2788, 1000290), (3485, 800232), (4182, 666860), (4920, 566831), (5576, 500145), (6970, 400116), (8364, 333430), (10455, 266744), (13940, 200058), (16728, 166715), (20910, 133372), (27880, 100029), (33343, 83640), (41820, 66686)]