304873240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3425

約数の個数: 128

約数和(自身を含む): 874022400

約数和(自身を除く): 569149160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 3371, 4522, 4760, 5320, 6460, 6742, 9044, 11305, 12920, 13484, 16855, 18088, 22610, 23597, 26968, 33710, 45220, 47194, 57307, 64049, 67420, 90440, 94388, 114614, 117985, 128098, 134840, 188776, 229228, 235970, 256196, 286535, 320245, 401149, 448343, 458456, 471940, 512392, 573070, 640490, 802298, 896686, 943880, 1088833, 1146140, 1280980, 1604596, 1793372, 2005745, 2177666, 2241715, 2292280, 2561960, 3209192, 3586744, 4011490, 4355332, 4483430, 5444165, 7621831, 8022980, 8710664, 8966860, 10888330, 15243662, 16045960, 17933720, 21776660, 30487324, 38109155, 43553320, 60974648, 76218310, 152436620, 304873240]

約数ペア:

[(1, 304873240), (2, 152436620), (4, 76218310), (5, 60974648), (7, 43553320), (8, 38109155), (10, 30487324), (14, 21776660), (17, 17933720), (19, 16045960), (20, 15243662), (28, 10888330), (34, 8966860), (35, 8710664), (38, 8022980), (40, 7621831), (56, 5444165), (68, 4483430), (70, 4355332), (76, 4011490), (85, 3586744), (95, 3209192), (119, 2561960), (133, 2292280), (136, 2241715), (140, 2177666), (152, 2005745), (170, 1793372), (190, 1604596), (238, 1280980), (266, 1146140), (280, 1088833), (323, 943880), (340, 896686), (380, 802298), (476, 640490), (532, 573070), (595, 512392), (646, 471940), (665, 458456), (680, 448343), (760, 401149), (952, 320245), (1064, 286535), (1190, 256196), (1292, 235970), (1330, 229228), (1615, 188776), (2261, 134840), (2380, 128098), (2584, 117985), (2660, 114614), (3230, 94388), (3371, 90440), (4522, 67420), (4760, 64049), (5320, 57307), (6460, 47194), (6742, 45220), (9044, 33710), (11305, 26968), (12920, 23597), (13484, 22610), (16855, 18088)]